United States Radium Corp
United StaActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3038271A | Self-luminous signs | Expired / Lapsed | 1959-07-22 | 1962-06-12 | 0 | Details |
| US3005102A | Self luminous lamps | Expired / Lapsed | 1958-12-04 | 1961-10-17 | 0 | Details |
| US2592115A | Neutron source | Expired / Lapsed | 1948-07-03 | 1952-04-08 | 2 | Details |
| US2479882A | Radioactive metal products and method for manufacturing | Expired / Lapsed | 1946-03-14 | 1949-08-23 | 0 | Details |
| US2478745A | Photometer | Expired / Lapsed | 1947-02-04 | 1949-08-09 | 0 | Details |
| US2326631A | Radioactive unit and method of producing the same | Expired / Lapsed | 1941-08-15 | 1943-08-10 | 0 | Details |
| US2324532A | Luminescent marker | Expired / Lapsed | 1941-10-01 | 1943-07-20 | 0 | Details |
| US1594491A | Luminous compound | Expired / Lapsed | 1921-11-12 | 1926-08-03 | 0 | Details |