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For the Inventor, By the Inventor

Chicago, IL, United States of America

Midway Manufacturing Corporation


USPTO Granted Patents = 2

Forward Citations = 82

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2 inventors (with patents filed for the assignee):

goldMedal David L Poole (1 out of 15 patents)

silverMedal Jeffrey E Frederiksen (1 out of 16 patents)


2 patents:

1. 5170345 - Control circuit for coin operated amusement games (1992-12-08),
2. 4979738 - Constant spatial data mass RAM video display system (1990-12-25),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#1,028 in Chicago, IL

#4,375 in Illinois

#94,647 in US

Chicago, IL (US)
Chicago, IL, United States of America

Midway Manufacturing Corporation

Forward Citations = 82

2 inventors:

goldMedal David L Poole (1 out of 15 patents)

silverMedal Jeffrey E Frederiksen (1 out of 16 patents)

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