Tam Ceramics LLC
Tam CeramiActive Patents
0
Total Holdings
11
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2420692A | Ceramic dielectric composition | Expired / Lapsed | 1943-04-10 | 1947-05-20 | 0 | Details |
| US2402515A | High dielectric material and method of making same | Expired / Lapsed | 1943-06-11 | 1946-06-18 | 0 | Details |
| US2377910A | High dielectric constant ceramics | Expired / Lapsed | 1943-06-02 | 1945-06-12 | 0 | Details |
| US2371660A | Composition and article for electric use | Expired / Lapsed | 1941-02-07 | 1945-03-20 | 0 | Details |
| US2369327A | Ceramic preparation | Expired / Lapsed | 1941-05-24 | 1945-02-13 | 0 | Details |
| US2331444A | Photoconductive material and method | Expired / Lapsed | 1941-09-16 | 1943-10-12 | 0 | Details |
| US2316141A | Preparation of compounds of zirconium, titanium, and hafnium | Expired / Lapsed | 1940-07-17 | 1943-04-06 | 0 | Details |
| US2277734A | Dielectric material and method of making the same | Expired / Lapsed | 1939-07-04 | 1942-03-31 | 0 | Details |
| US2277733A | Dielectric material and method of making the same | Expired / Lapsed | 1939-04-27 | 1942-03-31 | 0 | Details |
| US2266745A | Metallurgical alloy | Expired / Lapsed | 1940-10-10 | 1941-12-23 | 0 | Details |
| US2220412A | Refractory and method of making same | Expired / Lapsed | 1940-04-13 | 1940-11-05 | 0 | Details |