Rauland Borg Corp
Rauland BoActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2860251A | Apparatus for manufacturing semi-conductor devices | Expired / Lapsed | 1956-12-11 | 1958-11-11 | 0 | Details |
| US2537173A | Television intercommunication system | Expired / Lapsed | 1948-02-19 | 1951-01-09 | 0 | Details |
| US2534610A | Apparatus for televising data on a plan position indicator … | Expired / Lapsed | 1948-08-11 | 1950-12-19 | 0 | Details |
| US2517805A | Phase difference indicator | Expired / Lapsed | 1946-11-02 | 1950-08-08 | 0 | Details |
| US2431113A | Ion filter | Expired / Lapsed | 1946-07-23 | 1947-11-18 | 0 | Details |
| US2415311A | Cathode-ray tube projector | Expired / Lapsed | 1944-12-23 | 1947-02-04 | 0 | Details |