For the Inventor, By the Inventor

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Dallas, TX, United States of America

Document Authentication Systems, Inc.

USPTO Granted Patents = 2

Trademarks = 2

Forward Citations = 498

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5 inventors (with patents filed for the assignee):

Stephen F Bisbee (2 out of 14 patents)

Douglas H Trotter (2 out of 5 patents)

Jack J Moskowitz (1 out of 10 patents)

4. Michael W White (1 out of 3 patents)

5. Edward R Sheehan (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5748738 - System and method for electronic transmission, storage and retrieval of (1998-05-05),

2. 5615268 - System and method for electronic transmission storage and retrieval of (1997-03-25),

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#767 in Dallas, TX

#6,293 in Texas

#94,730 in US

Dallas, TX, United States of America

Document Authentication Systems, Inc.

Forward Citations = 498

5 inventors:

Stephen F Bisbee (2 out of 14 patents)

Douglas H Trotter (2 out of 5 patents)

Jack J Moskowitz (1 out of 10 patents)

4. Michael W White (1 out of 3 patents)

5. Edward R Sheehan (1 out of 1 patent)

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