For the Inventor, By the Inventor

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Karben, Germany

Koenig + Neurath Ag

USPTO Granted Patents = 2

Forward Citations = 5

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5 inventors (with patents filed for the assignee):

Armin Sander (1 out of 29 patents)

Dietmar Fissl (1 out of 1 patent)

Frank Weisser (1 out of 6 patents)

4. Rolf Scholz (1 out of 1 patent)

5. Martin W Potrykus (1 out of 27 patents)

2 patents: Sort by Forward Citations

1. 9974387 - Mechanism for a chair with a synchro mechanism; weight adjustment method for improved dynamic sitting experience on the part of the seat user by means of a mechanism for a chair with a synchro mechanism (2018-05-22),

2. 6659555 - Spring unit for weight adjustment of a chair (2003-12-09),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#7 in Karben

#10,495 in Germany

Karben, Germany

Koenig + Neurath Ag

Forward Citations = 5

5 inventors:

Armin Sander (1 out of 29 patents)

Dietmar Fissl (1 out of 1 patent)

Frank Weisser (1 out of 6 patents)

4. Rolf Scholz (1 out of 1 patent)

5. Martin W Potrykus (1 out of 27 patents)

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