56 Utility Patents
#3 in Winterthur
#192 in Switzerland
#30,663 in the World
Forward Citations = 3,864
Company Filing History:

Protek Ag
Gebruder Sulzer
4. 1 out of 6
Feldmuhle Anlagen- Und Produktionsgesellschaft MIT Beschrankter Haftung
5. 1 out of 1
Gebruder Selzer Ag
where one patent can have more than one assignee
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