Patent Explorer
Browse, filter, and analyze 5 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4463888A | Fastener driving tool | Duo Fast Corp | Expired / Lapsed | 1981-04-22 | 1984-08-07 | 2001-04-22 | 0.0 yrs | 31 | |
| US3141171A | Electric power tool | Duo Fast Corp | Expired / Lapsed | 1961-12-22 | 1964-07-21 | 1981-12-22 | 0.0 yrs | 2 | |
| US2979725A | Fastener driving apparatus | Duo Fast Corp | Expired / Lapsed | 1957-09-10 | 1961-04-18 | 1977-09-10 | 0.0 yrs | 0 | |
| US2953117A | Fastener driving apparatus | Duo Fast Corp | Expired / Lapsed | 1957-08-23 | 1960-09-20 | 1977-08-23 | 0.0 yrs | 0 | |
| US2944522A | Fastener driving apparatus | Duo Fast Corp | Expired / Lapsed | 1957-02-25 | 1960-07-12 | 1977-02-25 | 0.0 yrs | 0 |