Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US1294018A | Filter. | ZAHM MANUFACTURING Co | Expired / Lapsed | 1917-05-25 | 1919-02-11 | 1937-05-25 | 0.0 yrs | 0 | |
| US1218738A | Filter. | ZAHM MANUFACTURING Co | Expired / Lapsed | 1917-01-26 | 1917-03-13 | 1937-01-26 | 0.0 yrs | 0 | |
| US1120002A | Pressure-regulator. | ZAHM MANUFACTURING Co | Expired / Lapsed | — | 1914-12-08 | 1931-12-08 | 0.0 yrs | 0 | |
| US1040090A | Filter. | ZAHM MANUFACTURING Co | Expired / Lapsed | 1911-03-22 | 1912-10-01 | 1931-03-22 | 0.0 yrs | 0 |