For the Inventor, By the Inventor

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Nurtingen, Germany

Metabowerke Kg Closs, Rauch & Schnizler

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 12

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4 inventors (with patents filed for the assignee):

Albrecht Schnizler (2 out of 10 patents)

Albrecht Schnizler, Jr (1 out of 4 patents)

Walter Hilburger (1 out of 1 patent)

4. Klaus Bartmann (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 4127923 - Device for releasably securing an auxiliary tool to a manually held (1978-12-05),

2. 4116454 - Chuck for hammerdrills and the like (1978-09-26),

3. 3948534 - Chuck for hammerdrills and the like (1976-04-06),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#3 in Nurtingen

#8,262 in Germany

Nurtingen, Germany

Metabowerke Kg Closs, Rauch & Schnizler

Forward Citations = 12

4 inventors:

Albrecht Schnizler (2 out of 10 patents)

Albrecht Schnizler, Jr (1 out of 4 patents)

Walter Hilburger (1 out of 1 patent)

4. Klaus Bartmann (1 out of 3 patents)

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