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For the Inventor, By the Inventor

CH

Siegfried Schertler


USPTO Granted Patents = 1

Forward Citations = 26

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1 inventor (with patents filed for the assignee):

goldMedal Friedrich Geiser (1 out of 26 patents)


1 patent:

1. 4809950 - Valve slide with slide housing (1989-03-07),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#402 in

#4,292 in Switzerland

...
CH

Siegfried Schertler

Forward Citations = 26

1 inventor:

goldMedal Friedrich Geiser (1 out of 26 patents)

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