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For the Inventor, By the Inventor

Tuttlingen, Germany

Gebrueder Berchtold Gmbh


USPTO Granted Patents = 2

Forward Citations = 162

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3 inventors (with patents filed for the assignee):

goldMedal Wolfram Hill (1 out of 5 patents)

silverMedal Gernod Fritzsch (1 out of 7 patents)

bronzeMedal Konstantin Dornhof (1 out of 1 patent)


2 patents:

1. 5971994 - High frequency surgical instrument (1999-10-26),
2. 5971981 - High frequency surgical apparatus and method of its operation (1999-10-26),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#35 in Tuttlingen

#10,673 in Germany

Tuttlingen, DE
Tuttlingen, Germany

Gebrueder Berchtold Gmbh

Forward Citations = 162

3 inventors:

goldMedal Wolfram Hill (1 out of 5 patents)

silverMedal Gernod Fritzsch (1 out of 7 patents)

bronzeMedal Konstantin Dornhof (1 out of 1 patent)

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