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For the Inventor, By the Inventor

Huntsville, AL, United States of America

Quadrum Telecommunications, Inc.


USPTO Granted Patents = 18

Forward Citations = 44

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9 inventors (with patents filed for the assignee):

goldMedal Gerald B McGough (10 out of 19 patents)

silverMedal Charles J Bass (3 out of 3 patents)

bronzeMedal 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:

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),
Company Overview
Quadrum Telecommunications, Inc. is a technology company based in Huntsville, Alabama, specializing in advanced telecommunications solutions. The organization focuses on developing innovative communication systems and infrastructure that enhance connectivity and data transmission capabilities. With a commitment to research and development, Quadrum engages in various technology domains, including wireless communication, network optimization, and cybersecurity, aiming to provide robust solutions for both commercial and governmental clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

18 Patents

#23 in Huntsville, AL

#74 in Alabama

#17,974 in US

#34,244 in the World

Huntsville, AL (US)
Huntsville, AL, United States of America

Quadrum Telecommunications, Inc.

Forward Citations = 44

9 inventors:

goldMedal Gerald B McGough (10 out of 19 patents)

silverMedal Charles J Bass (3 out of 3 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Quadrum Telecommunications, Inc.. Retrieved from https://idiyas.com/company/quadrum-telecommunications

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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