Truscon Steel Co
Truscon StActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2267140A | Louver window and operating means therefor | Expired / Lapsed | 1940-08-07 | 1941-12-23 | 0 | Details |
| US2189960A | Metal window | Expired / Lapsed | 1938-08-12 | 1940-02-13 | 0 | Details |
| US2009056A | Metal faced panel | Expired / Lapsed | 1931-09-21 | 1935-07-23 | 0 | Details |
| US1924884A | Mounting device for concrete wall structures and the like | Expired / Lapsed | 1931-04-25 | 1933-08-29 | 0 | Details |
| US1880003A | Method of making metal structures | Expired / Lapsed | 1930-04-25 | 1932-09-27 | 0 | Details |
| US1880000A | Method of making poles | Expired / Lapsed | 1930-01-23 | 1932-09-27 | 0 | Details |
| US1843398A | Highway guard | Expired / Lapsed | 1930-10-04 | 1932-02-02 | 0 | Details |