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For the Inventor, By the Inventor

DE

Eduard Wille Gmbh Co.


USPTO Granted Patents = 6

Trademarks = 2

Forward Citations = 36

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4 inventors (with patents filed for the assignee):

goldMedal Klaus Neuhaus (5 out of 6 patents)

silverMedal Horst Butanowitz (1 out of 2 patents)

bronzeMedal Hans-Joachim Mehlau (1 out of 3 patents)

4.  Hans Joachim Mehlau (1 out of 1 patent)


6 patents:

1. 5992271 - Engineers wrench (1999-11-30),
2. 5343784 - Rotary tool (1994-09-06),
3. 4909104 - Crank-operated torque tool (1990-03-20),
4. 4770072 - Reversible ratchet wrench (1988-09-13),
5. 4602538 - One-armed torque wrench (1986-07-29),
6. 4589289 - Device for tightening a screw fastening, especially for tightening it (1986-05-20),
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USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#186 in

#5,304 in Germany

...
DE

Eduard Wille Gmbh Co.

Forward Citations = 36

4 inventors:

goldMedal Klaus Neuhaus (5 out of 6 patents)

silverMedal Horst Butanowitz (1 out of 2 patents)

bronzeMedal Hans-Joachim Mehlau (1 out of 3 patents)

4.  Hans Joachim Mehlau (1 out of 1 patent)

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