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For the Inventor, By the Inventor

DE

Kratzert & Schrem Gmbh


USPTO Granted Patents = 3

Forward Citations = 53

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3 inventors (with patents filed for the assignee):

goldMedal Alexander Benn (2 out of 23 patents)

silverMedal Herbert Kratzert (2 out of 3 patents)

bronzeMedal Kurt Schrem (2 out of 3 patents)


3 patents:

1. D370691 - Clamping device for a file (1996-06-11),
2. 5413430 - Clamping device and a clamping file equipped therewith (1995-05-09),
3. 4940352 - Binding folder (1990-07-10),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#308 in

#8,278 in Germany

...
DE

Kratzert & Schrem Gmbh

Forward Citations = 53

3 inventors:

goldMedal Alexander Benn (2 out of 23 patents)

silverMedal Herbert Kratzert (2 out of 3 patents)

bronzeMedal Kurt Schrem (2 out of 3 patents)

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