Barrett Co Inc
Barrett CoActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2249412A | Coating composition and the method of preparing the same | Expired / Lapsed | 1938-04-16 | 1941-07-15 | 0 | Details |
| US2228102A | Protection of surfaces | Expired / Lapsed | 1938-04-16 | 1941-01-07 | 0 | Details |
| US2212122A | Roofing | Expired / Lapsed | 1937-12-30 | 1940-08-20 | 0 | Details |
| US2047772A | Process of protecting underground metallic surfaces | Expired / Lapsed | 1935-01-21 | 1936-07-14 | 0 | Details |
| US2024602A | Protection of pipe joints | Expired / Lapsed | 1933-04-22 | 1935-12-17 | 0 | Details |
| US1752920A | Electrical precipitator | Expired / Lapsed | 1927-02-10 | 1930-04-01 | 0 | Details |
| US1327354A | Molded forms of bitumen | Expired / Lapsed | 1916-04-14 | 1920-01-06 | 0 | Details |