§
Luxuse
Patent Intelligence
Sign In
← Back to Companies

Fkg Fritz Kesselring Geratebau AG

Fkg Fritz
Active Patents
0
Total Holdings
3

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US2617974A Electric converting apparatus Expired / Lapsed 1949-04-13 1952-11-11 0 Details
US2610231A Synchronous electric current switching apparatus Expired / Lapsed 1950-09-07 1952-09-09 0 Details
US2531443A Control apparatus for alternating current Expired / Lapsed 1947-06-13 1950-11-28 0 Details