Parker Pen Co
Parker PenActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3128514A | Writing instrument releasable securing means | Expired / Lapsed | 1959-04-03 | 1964-04-14 | 0 | Details |
| US2979030A | Writing instruments | Expired / Lapsed | 1957-02-25 | 1961-04-11 | 0 | Details |
| US2684052A | Writing instrument | Expired / Lapsed | 1948-09-11 | 1954-07-20 | 0 | Details |
| US2522555A | Fountain pen | Expired / Lapsed | 1947-03-03 | 1950-09-19 | 0 | Details |
| US2522554A | Fountain pen | Expired / Lapsed | 1947-03-03 | 1950-09-19 | 0 | Details |
| US2462929A | Fountain pen | Expired / Lapsed | 1946-07-17 | 1949-03-01 | 0 | Details |
| US2452504A | Writing instrument | Expired / Lapsed | 1945-07-27 | 1948-10-26 | 0 | Details |
| US2427069A | Writing instrument | Expired / Lapsed | 1945-09-28 | 1947-09-09 | 0 | Details |
| US2427068A | Ball-point writing instrument | Expired / Lapsed | 1945-09-17 | 1947-09-09 | 0 | Details |
| US1985643A | Fountain pen | Expired / Lapsed | 1934-03-16 | 1934-12-25 | 0 | Details |