Enter assignee name

CIPO Patents = 2

Forward Citations = 1,449

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4 inventors (with patents filed for the assignee):

Harry M O'Sullivan (5 out of 8 patents)

Joseph B Sainton (4 out of 14 patents)

Charles M Leedom, Jr (1 out of 24 patents)

4. Eric J Robinson (1 out of 9 patents)

5. Charles M Leedom (0 patent)

9 patents: Sort by Forward Citations

1. RE37141 - Cellular telephone data communication system and method (2001-04-17),

2. 5854985 - Adaptive omni-modal radio apparatus and methods (1998-12-29),

3. 5761621 - Apparatus and methods for networking omni-modal radio devices (1998-06-02),

4. 5640444 - Methods and apparatus for controlling data transmission using radio (1997-06-17),

5. 5367563 - Programmable universal modem system and method for using the same (1994-11-22),

6. 5353334 - Interface for connecting computers to radio telephone networks (1994-10-04),

7. 5249218 - Programmable universal interface system (1993-09-28),

8. 5127041 - System and method for interfacing computers to diverse telephone networks (1992-06-30),

9. 4972457 - Portable hybrid communication system and methods (1990-11-20),

Spectrum Information Technologies, Inc. is a leading provider of advanced technology solutions for businesses. With expertise in IT consulting, software development, and digital marketing, Spectrum helps companies optimize their operations and achieve their goals. Our innovative approach and commitment to customer satisfaction have made us a trusted partner for companies across various industries.

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USPTO Data Jan 1 1976 - Jan 6 2026

9 Patents

#221 in Dallas, TX

#2,014 in Texas

#31,684 in US

Dallas, TX, United States of America

Spectrum Information Technologies, Inc.