Gambell; James W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gambell; James W..The latest application filed is for "heat transfer fluids".
- Gambell; James W. - St. Louis MO
- Gambell; James W. - Creve Coeur MO
| Patent | Date |
|---|---|
| Heat transfer fluids Grant 5,075,022 - Gambell , et al. December 24, 1 | 1991-12-24 |
| Oxidation of phosphonomethylamines Grant 4,072,706 - Hershman , et al. February 7, 1 | 1978-02-07 |
| Shrinkage resistant auto exhaust catalysts Grant 3,883,445 - Roth , et al. May 13, 1 | 1975-05-13 |
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