Company Badge
USPTO Data Jan 1 1976 - Dec 16 2025
1 Patents
#48 in St. Gallen
#4,292 in Switzerland
L. Kellenberger & Co.
Forward Citations = 1
5 inventors:
L. Kellenberger & Co.
Forward Citations = 1
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5 inventors (with patents filed for the assignee):
Daniel Honegger (1 out of 2 patents)
Hugo Thurnherr (1 out of 3 patents)
Claus P Keferstein (1 out of 3 patents)
4. Bernard Gschwend (1 out of 2 patents)
5. Markus Ritter (1 out of 2 patents)
1 patent:
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