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Forward Citations = 45

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8 inventors (with patents filed for the assignee):

Allen W Vogl (4 out of 8 patents)

Douglas J Buron (4 out of 4 patents)

Stephen H Strode (3 out of 3 patents)

4. Thomas D Young (3 out of 4 patents)

5. Richard K Shipman (3 out of 3 patents)

6. Marcus K Davenport (3 out of 3 patents)

7. Steven C Poe (2 out of 2 patents)

8. John H MacNeill (2 out of 6 patents)

7 patents: Sort by Forward Citations

1. 5311582 - Integrated cocot and regulated paystation telephone system (1994-05-10),

2. 5216707 - Circuit for firing paystation coin relay using power derived from (1993-06-01),

3. 5187739 - Answer supervision circuit for paystation telephone with non-muted (1993-02-16),

4. 5133528 - Coinless telephone reinforcing plate (1992-07-28),

5. 5108315 - Pay telephone station repair technician's adapter (1992-04-28),

6. 5007079 - Coin fraud prevention unit and modular configurations for pay telephone (1991-04-09),

7. 4918724 - Coin fraud preventing unit and modular configurations for pay telephone (1990-04-17),

International Teleservice Corporation is a global leader in providing outsourced customer service solutions. With a focus on delivering high-quality and efficient services, we help businesses enhance their customer interactions and improve overall satisfaction. Our team of skilled professionals is dedicated to delivering exceptional results and exceeding client expectations.

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USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#41 in Melbourne, FL

#1,201 in Florida

#38,762 in US

Melbourne, FL, United States of America

International Teleservice Corporation