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Felten and Guilleaume Carlswerk AG

Felten and
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB1527014A Couplings for optically conductive filaments and methods of… Expired / Lapsed 1976-05-17 — 0 Details
US2118893A Jointing of tubes of thermoplastic material Expired / Lapsed 1937-02-18 1938-05-31 0 Details
US2116277A Sealing insertion Expired / Lapsed 1936-11-24 1938-05-03 0 Details
US1904116A Steel aluminium cable Expired / Lapsed 1931-06-15 1933-04-18 0 Details