Heintz; Richard P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heintz; Richard P..The latest application filed is for "free piston engine-pump propulsion system".
- Heintz; Richard P. - Kalamazoo MI
| Patent | Date |
|---|---|
| Free piston engine-pump propulsion system Grant 4,891,941 - Heintz January 9, 1 | 1990-01-09 |
| Combined feedback control system Grant 4,133,250 - Heintz January 9, 1 | 1979-01-09 |
| Free-piston engine-pump unit Grant 4,087,205 - Heintz May 2, 1 | 1978-05-02 |
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