Hupp Corp
Hupp CorpActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3370439A | Refrigerators | Expired / Lapsed | 1966-06-01 | 1968-02-27 | 0 | Details |
| US3367408A | Air conditioning apparatus including motor speed control me… | Expired / Lapsed | 1967-02-27 | 1968-02-06 | 0 | Details |
| US3087838A | Methods of photoelectric cell manufacture | Expired / Lapsed | 1959-04-24 | 1963-04-30 | 2 | Details |
| US3063195A | Artificially climatized greenhouse | Expired / Lapsed | 1958-01-07 | 1962-11-13 | 0 | Details |
| US2953908A | Air cooling system | Expired / Lapsed | 1956-04-30 | 1960-09-27 | 0 | Details |
| US2939938A | Infra red cell methods and applications | Expired / Lapsed | 1953-10-30 | 1960-06-07 | 0 | Details |
| US2919911A | Power operated window regulators | Expired / Lapsed | 1957-03-22 | 1960-01-05 | 0 | Details |
| US2808508A | Receiver for a. m. speech channel having means to eliminate… | Expired / Lapsed | 1953-12-31 | 1957-10-01 | 0 | Details |