For the Inventor, By the Inventor

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Erkelenz, Germany

Firma Wilhelm Hegenscheidt Gesellschaft Mbh

USPTO Granted Patents = 2

Forward Citations = 24

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4 inventors (with patents filed for the assignee):

Friedhelm Schneider (1 out of 2 patents)

Klaus Koepnick (1 out of 1 patent)

Henrik Wowra (1 out of 1 patent)

4. Rudolf Winkens (1 out of 5 patents)

2 patents: Sort by Forward Citations

1. 5138859 - Method and apparatus for smooth-rolling and deep-rolling multi-stroke (1992-08-18),

2. 5019115 - Method and apparatus for producing fractured chips when performing a (1991-05-28),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#13 in Erkelenz

#10,495 in Germany

Erkelenz, Germany

Firma Wilhelm Hegenscheidt Gesellschaft Mbh

Forward Citations = 24

4 inventors:

Friedhelm Schneider (1 out of 2 patents)

Klaus Koepnick (1 out of 1 patent)

Henrik Wowra (1 out of 1 patent)

4. Rudolf Winkens (1 out of 5 patents)

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