Sopory; Umesh K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sopory; Umesh K..The latest application filed is for "ptc compositions".
- Sopory; Umesh K. - San Jose CA
| Patent | Date |
|---|---|
| PTC compositions Grant 4,591,700 - Sopory May 27, 1 | 1986-05-27 |
| PTC Devices and their preparation Grant 4,400,614 - Sopory August 23, 1 | 1983-08-23 |
| Novel PTC devices and their preparation Grant 4,334,351 - Sopory June 15, 1 | 1982-06-15 |
| Method for annealing PTC compositions Grant 4,318,881 - Sopory March 9, 1 | 1982-03-09 |
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