Evans; Leslie Samuel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Evans; Leslie Samuel.The latest application filed is for "electric batteries".
- Evans; Leslie Samuel - Reading EN
- Evans; Leslie Samuel - Upper Basildon EN
| Patent | Date |
|---|---|
| Electric cells Grant 4,044,191 - Evans , et al. August 23, 1 | 1977-08-23 |
| Electric batteries Grant 4,044,194 - Evans , et al. * August 23, 1 | 1977-08-23 |
| Sodium-sulfur electric batteries with ceramic spacer in sulfur compartment Grant 4,035,553 - Evans , et al. July 12, 1 | 1977-07-12 |
| Sodium-sulphur electric cells Grant 4,011,367 - Evans , et al. March 8, 1 | 1977-03-08 |
| Electric cells Grant 3,932,195 - Evans , et al. January 13, 1 | 1976-01-13 |
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