Patent Explorer
Browse, filter, and analyze 5 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| GB1082732A | Phosphors | Harshaw Chemical Co | Expired / Lapsed | 1965-01-05 | — | 1985-01-05 | 0.0 yrs | 0 | |
| US2528902A | Bright nickel plating | Harshaw Chemical Co | Expired / Lapsed | 1947-06-12 | 1950-11-07 | 1967-06-12 | 0.0 yrs | 2 | |
| US2436690A | Acid chloride-fluoride bath for nickel plating | Harshaw Chemical Co | Expired / Lapsed | 1945-03-12 | 1948-02-24 | 1965-03-12 | 0.0 yrs | 0 | |
| US2396856A | Enamel composition | Harshaw Chemical Co | Expired / Lapsed | 1944-07-13 | 1946-03-19 | 1964-07-13 | 0.0 yrs | 0 | |
| US1986197A | Metallic composition | Harshaw Chemical Co | Expired / Lapsed | 1932-03-10 | 1935-01-01 | 1952-03-10 | 0.0 yrs | 0 |