Certainteed LLC
CertainteeActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4176105A | High temperature mineral fiber binder | Expired / Lapsed | 1977-09-06 | 1979-11-27 | 10 | Details |
| US3899561A | Method of making plastic siding | Expired / Lapsed | 1973-07-17 | 1975-08-12 | 2 | Details |
| US2385916A | Apparatus for impregnating webs | Expired / Lapsed | 1940-07-12 | 1945-10-02 | 0 | Details |
| US2339841A | Wall structure and fastener | Expired / Lapsed | 1941-10-07 | 1944-01-25 | 0 | Details |
| US2322930A | Filler composition | Expired / Lapsed | 1940-03-23 | 1943-06-29 | 0 | Details |
| US1798609A | Plaster-board manufacture | Expired / Lapsed | 1927-04-05 | 1931-03-31 | 0 | Details |