Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US1649734A | Method of making inflated balls | PARAMOUNT RUBBER CONS Inc | Expired / Lapsed | 1923-04-16 | 1927-11-15 | 1943-04-16 | 0.0 yrs | 0 | |
| US1387805A | Process of making rubber articles having cores and apparatus therefor | PARAMOUNT RUBBER CONS Inc | Expired / Lapsed | 1919-12-29 | 1921-08-16 | 1939-12-29 | 0.0 yrs | 0 | |
| US1388123A | Method of making hollow rubber articles | PARAMOUNT RUBBER CONS Inc | Expired / Lapsed | 1917-10-26 | 1921-08-16 | 1937-10-26 | 0.0 yrs | 0 |