Chevron USA Inc
Chevron USActive Patents
0
Total Holdings
12
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4414053A | Polymer blends and easy-peel films prepared therefrom | Expired / Lapsed | 1982-12-06 | 1983-11-08 | 11 | Details |
| US4310884A | Microcomputer-controlled portable satellite signal simulato… | Expired / Lapsed | 1979-05-09 | 1982-01-12 | 13 | Details |
| US4070375A | Process for preparing 1,4-dioxan-2-ones | Expired / Lapsed | 1976-08-05 | 1978-01-24 | 12 | Details |
| US4057537A | Copolymers of L-(-)-lactide and epsilon caprolactone | Expired / Lapsed | 1975-01-28 | 1977-11-08 | 9 | Details |
| US4045418A | Copolymers of D,L-lactide and epsilon caprolactone | Expired / Lapsed | 1975-01-28 | 1977-08-30 | 16 | Details |
| US3921500A | System for operating hydraulic apparatus | Expired / Lapsed | 1974-06-10 | 1975-11-25 | 18 | Details |
| US3698881A | Synthesis gas production | Expired / Lapsed | 1970-08-05 | 1972-10-17 | 0 | Details |
| US3450632A | Method for simultaneously coalescing,filtering and removing… | Expired / Lapsed | 1967-05-03 | 1969-06-17 | 0 | Details |
| US3410939A | Method for severing sleeve sections from an elongated tubul… | Expired / Lapsed | 1965-03-17 | 1968-11-12 | 0 | Details |
| US3380020A | Method and apparatus for dividing measurable variable inter… | Expired / Lapsed | 1966-05-20 | 1968-04-23 | 0 | Details |
| US3308881A | Method and apparatus for offshore well completion | Expired / Lapsed | 1962-11-05 | 1967-03-14 | 1 | Details |
| US3269320A | Pump control method and apparatus | Expired / Lapsed | 1964-06-16 | 1966-08-30 | 2 | Details |