Wood Conversion Co
Wood ConveActive Patents
0
Total Holdings
17
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2912350A | Latices and fabrics therefrom | Expired / Lapsed | 1956-08-28 | 1959-11-10 | 2 | Details |
| US2624079A | Manufacture of air-laid felts | Expired / Lapsed | 1949-08-16 | 1953-01-06 | 0 | Details |
| US2569169A | Production of hot-bonded fiber felts | Expired / Lapsed | 1942-09-10 | 1951-09-25 | 0 | Details |
| US2493194A | Manufacture of bonded fiber mats | Expired / Lapsed | 1946-11-29 | 1950-01-03 | 0 | Details |
| US2454532A | Process for defibering lignocellulose while subjected to st… | Expired / Lapsed | 1940-08-03 | 1948-11-23 | 0 | Details |
| US2439603A | Insulating confined spaces | Expired / Lapsed | 1943-03-02 | 1948-04-13 | 0 | Details |
| US2439604A | Insulating confined spaces | Expired / Lapsed | 1943-03-02 | 1948-04-13 | 0 | Details |
| US2439602A | Insulating confined spaces | Expired / Lapsed | 1943-03-02 | 1948-04-13 | 0 | Details |
| US2439601A | Insulating confined spaces | Expired / Lapsed | 1943-03-02 | 1948-04-13 | 0 | Details |
| US2375182A | Manufacture and testing of fiber mats | Expired / Lapsed | 1940-01-15 | 1945-05-08 | 0 | Details |
| US2363480A | Forming fibrous felts | Expired / Lapsed | 1942-08-10 | 1944-11-28 | 0 | Details |
| US2299144A | Fusible coating composition | Expired / Lapsed | 1939-05-22 | 1942-10-20 | 0 | Details |
| US2264961A | Thermal insulation structure | Expired / Lapsed | 1937-06-21 | 1941-12-02 | 0 | Details |
| US2139138A | Corrugated structure | Expired / Lapsed | 1937-08-07 | 1938-12-06 | 0 | Details |
| US2030668A | Means for insulating walls | Expired / Lapsed | 1932-08-26 | 1936-02-11 | 0 | Details |
| US2028253A | Insulation pad and construction | Expired / Lapsed | 1930-09-15 | 1936-01-21 | 0 | Details |
| US1971064A | Blank container for insulation units | Expired / Lapsed | 1933-08-21 | 1934-08-21 | 0 | Details |