For the Inventor, By the Inventor

Enter assignee name

Huntsville, AL, United States of America

Quadrum Telecommunications, Inc.

USPTO Granted Patents = 18

Forward Citations = 44

Loading Chart...

Loading Chart...

9 inventors (with patents filed for the assignee):

Gerald B McGough (10 out of 19 patents)

Charles J Bass (3 out of 3 patents)

Gary Grantland (2 out of 14 patents)

4. Steven Michael Faes (1 out of 23 patents)

5. Gregory Lee Distler (1 out of 9 patents)

6. Paul M Evans (1 out of 3 patents)

7. Timothy M Stanford (1 out of 1 patent)

8. Gerald M McGough (1 out of 1 patent)

9. Richard W Hall (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 6275584 - Telephone housing with large capacity vault (2001-08-14),

2. 6047065 - Coin receptacle cover for pay telephones (2000-04-04),

3. 6044139 - Plastic coin receptacle for pay telephones (2000-03-28),

4. D408404 - Pay telephone housing with programmable keys and LCD display (1999-04-20),

5. 5887053 - Coin return anti-stuffing apparatus and method (1999-03-23),

6. 5737401 - Full coin box signalling device for use with coin telephones (1998-04-07),

7. 5709294 - Non-jamming coin chute trigger assembly for pay telephones (1998-01-20),

8. 5676232 - Coin chute trigger assembly for pay telephones with microswitches (1997-10-14),

9. 5418851 - Shock preventing telephone handset for paystation (1995-05-23),

10. 5193113 - Protective plate for paystation anti-stuffing device (1993-03-09),

11. D330209 - High security telephone instrument (1992-10-13),

12. 5155765 - Telephone paystation lower housing armor (1992-10-13),

13. 5134654 - High security upper housing shield for telephone paystation (1992-07-28),

14. 5086465 - Armored telephone cord retention bracket (1992-02-04),

15. 5084613 - Electronic circuit for telephone paystation coin operated trigger (1992-01-28),

Quadrum Telecommunications, Inc. is a leading provider of innovative telecom solutions for businesses. With a focus on cutting-edge technology and exceptional customer service, Quadrum offers a wide range of services including VOIP, internet connectivity, and managed IT solutions. Their experienced team is dedicated to helping clients stay connected and competitive in today's fast-paced digital landscape.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

18 Patents

#22 in Huntsville, AL

#70 in Alabama

#17,382 in US

#33,147 in the World

Huntsville, AL, United States of America

Quadrum Telecommunications, Inc.

Forward Citations = 44

9 inventors:

Gerald B McGough (10 out of 19 patents)

Charles J Bass (3 out of 3 patents)

Gary Grantland (2 out of 14 patents)

4. Steven Michael Faes (1 out of 23 patents)

5. Gregory Lee Distler (1 out of 9 patents)

Please report any incorrect information to support@idiyas.com

Loading…