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For the Inventor, By the Inventor

Nuremberg, Germany

J. S. Staedtler


USPTO Granted Patents = 3

Trademarks = 8

Forward Citations = 14

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3 inventors (with patents filed for the assignee):

goldMedal Peter Dziuk (1 out of 1 patent)

silverMedal Jurgen Gartner (1 out of 1 patent)

bronzeMedal Bernhard Endres (1 out of 2 patents)


3 patents:

1. 4230413 - Mechanical pencil having collet guide (1980-10-28),
2. 4224000 - Tubular drafting pen with improved writing point assembly (1980-09-23),
3. 4160256 - Tubular pen for recording apparatus (1979-07-03),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#51 in Nuremberg

#8,262 in Germany

...
Nuremberg, Germany

J. S. Staedtler

Forward Citations = 14

3 inventors:

goldMedal Peter Dziuk (1 out of 1 patent)

silverMedal Jurgen Gartner (1 out of 1 patent)

bronzeMedal Bernhard Endres (1 out of 2 patents)

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