Bjorksten Research Laboratories Inc
BjorkstenActive Patents
0
Total Holdings
12
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3754867A | Carbon dioxide sensing system | Expired / Lapsed | 1971-09-20 | 1973-08-28 | 2 | Details |
| US3310453A | Tear resistant material | Expired / Lapsed | 1960-12-05 | 1967-03-21 | 2 | Details |
| US3006818A | Method of fabricating solar still in continuous lengths | Expired / Lapsed | 1957-05-31 | 1961-10-31 | 2 | Details |
| US2927004A | Preparation of pure silicon or germanium from their alkyls | Expired / Lapsed | 1955-05-31 | 1960-03-01 | 2 | Details |
| US2907626A | Metal coating of glass fibers at high speeds | Expired / Lapsed | 1958-01-15 | 1959-10-06 | 2 | Details |
| US2864780A | Transparent resinous substance | Expired / Lapsed | 1954-12-10 | 1958-12-16 | 0 | Details |
| US2864492A | Body of polymerizable material containing catalyst and carr… | Expired / Lapsed | 1953-12-23 | 1958-12-16 | 0 | Details |
| US2829984A | Process of coating a metal surface | Expired / Lapsed | 1954-01-07 | 1958-04-08 | 2 | Details |
| US2768919A | Armor material | Expired / Lapsed | 1953-08-10 | 1956-10-30 | 2 | Details |
| US2766721A | Apparatus for applying thixotropic material to a continuous… | Expired / Lapsed | 1952-09-22 | 1956-10-16 | 0 | Details |
| US2708683A | Electrode and material therefor | Expired / Lapsed | 1953-07-03 | 1955-05-17 | 1 | Details |
| US2651009A | Transistor design | Expired / Lapsed | 1952-05-03 | 1953-09-01 | 0 | Details |