For the Inventor, By the Inventor

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Spaichingen, Germany

Hewi G. Winker Gmbh & Co. Kg

USPTO Granted Patents = 2

EPO Patents = 1

Trademarks = 2

Forward Citations = 24

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4 inventors (with patents filed for the assignee):

Peter Unseld (2 out of 3 patents)

Guenther Meßmer (1 out of 1 patent)

Guenther Meβmer (1 out of 1 patent)

4. Günther Messmer (0 patent)

2 patents: Sort by Forward Citations

1. 11193524 - Nut with polygonal section (2021-12-07),

2. 9624962 - Nut (2017-04-18),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#7 in Spaichingen

#10,556 in Germany

Spaichingen, Germany

Hewi G. Winker Gmbh & Co. Kg

Forward Citations = 24

4 inventors:

Peter Unseld (2 out of 3 patents)

Guenther Meßmer (1 out of 1 patent)

Guenther Meβmer (1 out of 1 patent)

4. Günther Messmer (0 patent)

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