Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| GB627523A | Improvements in or relating to the formation of cellular bodies | Pittsburgh Corning LLC | Expired / Lapsed | 1946-12-04 | — | 1966-12-04 | 0.0 yrs | 0 | |
| US4056399A | Acid and heat resistant mortars for cellular glass bodies | Pittsburgh Corning LLC | Expired / Lapsed | 1976-05-06 | 1977-11-01 | 1996-05-06 | 0.0 yrs | 14 | |
| US3957520A | Acid and heat-resistant mortars for cellular glass compositions and products therefrom | Pittsburgh Corning LLC | Expired / Lapsed | 1975-01-07 | 1976-05-18 | 1995-01-07 | 0.0 yrs | 10 | |
| US2288521A | Hollow glass block | Pittsburgh Corning LLC | Expired / Lapsed | 1940-01-27 | 1942-06-30 | 1960-01-27 | 0.0 yrs | 0 |