Representative Clients

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Charles G. Call has been a practicing patent attorney for more than forty years.  Some representative clients during that period, and the general subject matter of the representation for each, are listed below:

            Click here to see a listing of representative patents obtained by Charles G. Call

• Biscom, Inc., a manufacturer of shared facsimile and computer systems (patent procurement, licensing, and copyright litigation relating to facsimile/computer interface and control software);
• Deluxe Corporation, the leading printer of checks (patent procurement and licensing of copyrighted and patented software for custom printing systems);
• Eli Lilly and Company, a pharmaceutical and medical systems supplier (patent portfolio evaluation, licensing and litigation relating to electronic cardiac pacemakers and defibrillators);
• Ford Motor Company, an automobile manufacturer (patent procurement, copyright protection, licensing and litigation relating to computerized engine, fuel and emission control systems);
• General Motors Corp., an automobile manufacturer (patent licensing and litigation relating to electronic intermittent windshield wipers systems);
• Geodesic Systems, Inc. , a manufacturer of computer program development tools (patent procurement, copyright protection and copyright and trade secret licensing of computer memory management systems);
• Harvard Medical School, one of the world's preeminent institutions in medical education and research (patent procurement);
• Hitachi Corp. (Japan), a manufacturer of computers and electronic equipment and components (patent licensing and litigation involving microprocessors);
• Honeywell Inc, a diversified manufacturer of automation and avionics products (patent procurement and litigation, including Honeywell v. Sperry Rand (the "ENIAC Case");
• ICO Global Communications, a global consortium which is producing and managing a low orbit satellite cellular phone system (patent evaluation and licensing of patents held by competing satellite companies and groups);
• Lunar Corporation (purchased by  G.E.), a manufacturer of computerized medical diagnostic equipment (patent licensing and litigation involving patents owned by Lunar and its principal competitor on bone densitometers and signal processing software);
• MIT Media Laboratory, a center for the study, invention, and creative use of digital technologies to enhance the ways that people think, express, and communicate ideas (patent procurement and licensing);
• Mentor Graphics Corp., a manufacturer of design automation hardware and software (acquisition of rights under other’s patents and evaluation and licensing of competitor’s patents relating to automated integrated circuit design and simulation);
• Microtouch Corp. (purchased by 3M), a manufacturer of touch screen systems and related hardware and software (patent procurement, copyright protection, copyright licensing and patent litigation involving resistive touch screen technologies, touch pad control software for laptop computers, Internet web browser software adapted for touch screens and kiosks, and evaluation of copyrights, technologies and patents held by others for acquisition and licensing);
• Milipore Corporation, a manufacturer of laboratory test equipment (patent evaluation, licensing and litigation relating to mass spectrography and colorimetric analysis equipment);
• Nokia Corporation (Finland), a manufacturer of cellular phone systems (patent licensing and litigation relating to cellular communication signaling systems and handheld computer systems);
• Oracle Corporation, the world's largest enterprise software company develops and markets database, tools and application products (patent procurement, licensing and evaluation); 
• Samsung Corp. (Korea), a manufacturer of electronics equipment and components (patent licensing and litigation involving semiconductor memories);
• Thinking Machines Corp., former manufacturer of supercomputers (patent procurement, portfolio evaluation, and licensing of patents on parallel processing software, high reliability disk systems, and information retrieval technologies);

• U.S. Robotics Corp., a manufacturer of modems and telecommunications equipment (patent procurement, licensing and litigation relating to communications devices and modems); and

• Wang Laboratories, former  manufacturer of computer hardware and software (patent procurement, copyright and patent licensing and litigation involving computer systems, random access and disk memory systems, database management systems, workflow systems, distributed computing, image processing and communications software, and operating system software).

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