Chemetron Corp
ChemetronActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| FR2306426A1 | METHOD AND APPARATUS FOR AUTOMATICALLY DETERMINING THE TEMP… | Expired / Lapsed | 1976-04-02 | — | 0 | Details |
| US3633140A | Dry insulated transformer | Expired / Lapsed | 1970-08-26 | 1972-01-04 | 9 | Details |
| US3226915A | Hydrogen diffusion unit | Expired / Lapsed | 1962-08-06 | 1966-01-04 | 2 | Details |
| US3218846A | Ultrasonic flaw testing apparatus | Expired / Lapsed | 1960-10-26 | 1965-11-23 | 3 | Details |
| US3166731A | Ultrasonic testing device | Expired / Lapsed | 1959-11-24 | 1965-01-19 | 1 | Details |
| US3132836A | Rotary plug valve having adjustable seats | Expired / Lapsed | 1960-08-25 | 1964-05-12 | 2 | Details |
| US2956818A | Pipe coupling for remote operation | Expired / Lapsed | 1956-12-20 | 1960-10-18 | 0 | Details |
| US2882026A | Nebulizer | Expired / Lapsed | 1955-08-31 | 1959-04-14 | 0 | Details |