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For the Inventor, By the Inventor

Ann Arbor, MI, United States of America

Trimas Corporation


USPTO Granted Patents = 2


Trademarks = 1

Forward Citations = 32

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3 inventors (with patents filed for the assignee):

goldMedal Richard L Fullhart (2 out of 3 patents)

silverMedal Wayne E Sousley (2 out of 3 patents)

bronzeMedal Raymond W Fink (2 out of 4 patents)

4.  Armin Rampp (3 patents)

5.  Wolfgang Feustle (0 patent)

6.  Tanja Müller (0 patent)


2 patents:

1. 5193837 - Universally adjustable trailer hitch (1993-03-16),
2. 5102156 - Universally adjustable trailer hitch (1992-04-07),
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USPTO Data Jan 1 1976 - Jan 13 2026

2 Patents

#251 in Ann Arbor, MI

#3,130 in Michigan

#92,748 in US

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Ann Arbor, MI, United States of America

Trimas Corporation

Forward Citations = 32

3 inventors:

goldMedal Richard L Fullhart (2 out of 3 patents)

silverMedal Wayne E Sousley (2 out of 3 patents)

bronzeMedal Raymond W Fink (2 out of 4 patents)

4.  Armin Rampp (3 patents)

5.  Wolfgang Feustle (0 patent)

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