Vernay Laboratories Inc
Vernay LabActive Patents
0
Total Holdings
11
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5249598A | Bi-directional vent and overpressure relief valve | Expired / Lapsed | 1992-08-03 | 1993-10-05 | 22 | Details |
| US5010925A | Normally closed duckbill valve assembly | Expired / Lapsed | 1990-04-09 | 1991-04-30 | 16 | Details |
| US4765588A | Check valve for use with a syringe | Expired / Lapsed | 1986-08-18 | 1988-08-23 | 10 | Details |
| US4702215A | Fuel inlet assembly for a carburetor | Expired / Lapsed | 1987-02-18 | 1987-10-27 | 11 | Details |
| US4535819A | Valve assembly | Expired / Lapsed | 1984-06-04 | 1985-08-20 | 10 | Details |
| US4535818A | Valve assembly | Expired / Lapsed | 1983-09-26 | 1985-08-20 | 9 | Details |
| US4434810A | Bi-directional pressure relief valve | Expired / Lapsed | 1982-05-24 | 1984-03-06 | 16 | Details |
| US4341239A | Combination check-overpressure relief valve | Expired / Lapsed | 1980-07-14 | 1982-07-27 | 11 | Details |
| US4190206A | Drip irrigation system | Expired / Lapsed | 1978-06-30 | 1980-02-26 | 11 | Details |
| US3159176A | Check-relief valve | Expired / Lapsed | 1962-12-07 | 1964-12-01 | 2 | Details |
| US2673038A | Thermostatic hot-water heating system for automobiles | Expired / Lapsed | 1950-04-19 | 1954-03-23 | 0 | Details |