Thring; Robert H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Thring; Robert H..The latest application filed is for "regenerative internal combustion engine".
- Thring; Robert H. - Devine TX
- Thring; Robert H. - San Antonio TX
| Patent | Date |
|---|---|
| Regenerative internal combustion engine Grant 5,499,605 - Thring March 19, 1 | 1996-03-19 |
| Open cycle, internal combustion Stirling engine Grant 5,050,570 - Thring September 24, 1 | 1991-09-24 |
| Multicylinder catalytic engine Grant 4,715,326 - Thring December 29, 1 | 1987-12-29 |
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