Davenport, IA, United States of America

Gsg, LLC


USPTO Granted Patents = 3

Trademarks = 2

Forward Citations = 11

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13 inventors (with patents filed for the assignee):

goldMedal Jan Christian Mangelsen (2 out of 16 patents)

silverMedal John P Christen (2 out of 2 patents)

bronzeMedal John D Pingilley (1 out of 3 patents)

4 Mike Skahill (1 out of 2 patents)

5 Njell J Cooley (1 out of 3 patents)

6 Matthew R Sidlinger (1 out of 2 patents)

7 Harlon Neumann (1 out of 1 patent)

8 Greg Judge (1 out of 1 patent)

9 Roger W Christensen (1 out of 1 patent)

10 Michael J McCreary (1 out of 2 patents)

11 Don Stabenow (1 out of 1 patent)

12 John D Hogue (1 out of 1 patent)

13 Jason J Kelsick (1 out of 2 patents)


3 patents:

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#14 in Davenport, IA

#453 in Iowa

#72,066 in US

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Davenport, IA, United States of America
Forward Citations = 11

13 inventors:

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