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For the Inventor, By the Inventor

Eden Prairie, MN, United States of America

Commstar, Inc.


USPTO Granted Patents = 2

Forward Citations = 179

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2 inventors (with patents filed for the assignee):

goldMedal Fred C Zimmerman (2 out of 8 patents)

silverMedal Verne L Severson (2 out of 7 patents)


2 patents:

1. 6092057 - Unattended POS system for automatic control of bank system rejections (2000-07-18),
2. 5384832 - Method and apparatus for a telephone message announcing device (1995-01-24),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#158 in Eden Prairie, MN

#2,484 in Minnesota

#92,551 in US

...
Eden Prairie, MN, United States of America

Commstar, Inc.

Forward Citations = 179

2 inventors:

goldMedal Fred C Zimmerman (2 out of 8 patents)

silverMedal Verne L Severson (2 out of 7 patents)

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