For the Inventor, By the Inventor

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Ann Arbor, MI, United States of America

Interactive Systems, Inc.

USPTO Granted Patents = 2

CIPO Patents = 1

Trademarks = 1

Forward Citations = 720

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6 inventors (with patents filed for the assignee):

William C Laumeister (1 out of 2 patents)

Robert S Broughton (1 out of 3 patents)

Harold W Katz (1 out of 3 patents)

4. Gino Venturi (1 out of 1 patent)

5. Melvin T Bennett (1 out of 2 patents)

6. Allan I Edwin (1 out of 3 patents)

2 patents: Sort by Forward Citations

1. 4807031 - Interactive video method and apparatus (1989-02-21),

2. 3990046 - Multiple terminal computer system with mixed terminal data reception (1976-11-02),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#251 in Ann Arbor, MI

#3,129 in Michigan

#92,696 in US

Ann Arbor, MI, United States of America

Interactive Systems, Inc.

Forward Citations = 720

6 inventors:

William C Laumeister (1 out of 2 patents)

Robert S Broughton (1 out of 3 patents)

Harold W Katz (1 out of 3 patents)

4. Gino Venturi (1 out of 1 patent)

5. Melvin T Bennett (1 out of 2 patents)

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