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For the Inventor, By the Inventor

Nurtingen, Germany

Gebr. Heller Maschinenfabrik Gesellschaft MIT Beschrankter Haftung


USPTO Granted Patents = 3

Forward Citations = 14

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3 inventors (with patents filed for the assignee):

goldMedal Karlheinz Schmid (2 out of 14 patents)

silverMedal Horst Kalestra (1 out of 1 patent)

bronzeMedal Ernst Schweizer (1 out of 1 patent)


3 patents:

1. 5349888 - Method for machining surfaces or revolution at workpieces and (1994-09-27),
2. 5244322 - Clamping device for individual tools (1993-09-14),
3. 5230265 - Method for machine-cut working of workpieces with rotationally (1993-07-27),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#3 in Nurtingen

#8,262 in Germany

...
Nurtingen, Germany

Gebr. Heller Maschinenfabrik Gesellschaft MIT Beschrankter Haftung

Forward Citations = 14

3 inventors:

goldMedal Karlheinz Schmid (2 out of 14 patents)

silverMedal Horst Kalestra (1 out of 1 patent)

bronzeMedal Ernst Schweizer (1 out of 1 patent)

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