For the Inventor, By the Inventor

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Frankfurt am Main, Germany

Gebr. Thonet Gmbh

USPTO Granted Patents = 1

Forward Citations = 55

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1 inventor (with patents filed for the assignee):

Gerd Lange (1 out of 19 patents)

1 patent: Sort by Forward Citations

1. 4557521 - Chair having a resiliently interconnected seat and back (1985-12-10),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#225 in Frankfurt am Main

#15,083 in Germany

Frankfurt am Main, Germany

Gebr. Thonet Gmbh

Forward Citations = 55

1 inventor:

Gerd Lange (1 out of 19 patents)

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