For the Inventor, By the Inventor

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Northbrook, IL, United States of America

Suncom, Incorporated

USPTO Granted Patents = 3

Forward Citations = 52

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4 inventors (with patents filed for the assignee):

Marino Cecchi (3 out of 4 patents)

Lawrence R Happ (1 out of 20 patents)

Dean R DeVolpi (1 out of 14 patents)

4. Gregory J Borucki (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 4864272 - Joystick controller (1989-09-05),

2. 4533092 - Video cassette rapid rewinding/fast forwarding device (1985-08-06),

3. 4439649 - Joy stick switch (1984-03-27),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#51 in Northbrook, IL

#3,361 in Illinois

#72,004 in US

Northbrook, IL, United States of America

Suncom, Incorporated

Forward Citations = 52

4 inventors:

Marino Cecchi (3 out of 4 patents)

Lawrence R Happ (1 out of 20 patents)

Dean R DeVolpi (1 out of 14 patents)

4. Gregory J Borucki (1 out of 2 patents)

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