Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5277702A | Plately alumina | Saint Gobain Ceramics and Plastics Inc | Expired / Lapsed | 1993-03-08 | 1994-01-11 | 2013-03-08 | 0.0 yrs | 14 | |
| US3701636A | Crystal growing apparatus | Saint Gobain Ceramics and Plastics Inc | Expired / Lapsed | 1970-09-23 | 1972-10-31 | 1990-09-23 | 0.0 yrs | 0 | |
| US3342616A | Refractory with periclase-based stabilized solid solution | Saint Gobain Ceramics and Plastics Inc | Expired / Lapsed | 1965-09-20 | 1967-09-19 | 1985-09-20 | 0.0 yrs | 2 | |
| US2599566A | Chrome-magnesia refractories | Saint Gobain Ceramics and Plastics Inc | Expired / Lapsed | 1951-06-27 | 1952-06-10 | 1971-06-27 | 0.0 yrs | 2 |