Tompkins; Leo L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tompkins; Leo L..The latest application filed is for "temperature control system utilizing naturally occurring energy sources".
- Tompkins; Leo L. - Jackson MS
| Patent | Date |
|---|---|
| Temperature control system utilizing naturally occurring energy sources Grant 4,015,962 - Tompkins April 5, 1 | 1977-04-05 |
| Torque operated, variable diameter belt sheave or chain sprocket Grant 3,956,944 - Tompkins May 18, 1 | 1976-05-18 |
| Horizontal Windmill Grant 3,877,836 - Tompkins April 15, 1 | 1975-04-15 |
| Multi-purpose Information Gathering And Distribution System Grant 3,858,212 - Tompkins , et al. December 31, 1 | 1974-12-31 |
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