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Steinhagen, Germany

Klaus Kalwar

USPTO Granted Patents = 1

Forward Citations = 12

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4 inventors (with patents filed for the assignee):

Horst Berger (1 out of 16 patents)

Klaus Kalwar (1 out of 4 patents)

Otto Berger (1 out of 1 patent)

4. Fritz Gumpert (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4946568 - Method of an arrangement for corona treatment (1990-08-07),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#5 in Steinhagen

#15,083 in Germany

Steinhagen, Germany

Klaus Kalwar

Forward Citations = 12

4 inventors:

Horst Berger (1 out of 16 patents)

Klaus Kalwar (1 out of 4 patents)

Otto Berger (1 out of 1 patent)

4. Fritz Gumpert (1 out of 1 patent)

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