← Back to Companies

Duo Fast Corp

Duo Fast C
Active Patents
0
Total Holdings
5

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US4463888A Fastener driving tool Expired / Lapsed 1981-04-22 1984-08-07 31 Details
US3141171A Electric power tool Expired / Lapsed 1961-12-22 1964-07-21 2 Details
US2979725A Fastener driving apparatus Expired / Lapsed 1957-09-10 1961-04-18 0 Details
US2953117A Fastener driving apparatus Expired / Lapsed 1957-08-23 1960-09-20 0 Details
US2944522A Fastener driving apparatus Expired / Lapsed 1957-02-25 1960-07-12 0 Details