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Patents Grants
last 30 patents
Information
Patent Grant
Adsorbent, supple, filter fabric and method for its manufacture
Patent number
5,972,427
Issue date
Oct 26, 1999
Firma Carl Freundenberg
Horst Muhlfeld
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the manufacture of through-hole contacted flexible circ...
Patent number
4,626,462
Issue date
Dec 2, 1986
Firma Carl Freundenberg
Horst Kober
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR