Chatterley; Samuel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chatterley; Samuel.The latest application filed is for "shade determination".
- Chatterley; Samuel - Florida Lake Transvaal ZA
| Patent | Date |
|---|---|
| Shade determination Grant 4,280,625 - Grobbelaar , et al. July 28, 1 | 1981-07-28 |
| Measurement of optical properties Grant 4,186,838 - Levitt , et al. February 5, 1 | 1980-02-05 |
| Cutting of materials by spark erosion Grant 4,103,137 - Levitt , et al. July 25, 1 | 1978-07-25 |
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