Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2329991A | Apparatus for attaching separable fasteners | Crown Fastener Corp | Expired / Lapsed | 1940-05-23 | 1943-09-21 | 1960-05-23 | 0.0 yrs | 0 | |
| US2205570A | Tape for separable fasteners | Crown Fastener Corp | Expired / Lapsed | 1938-08-17 | 1940-06-25 | 1958-08-17 | 0.0 yrs | 0 |