Marsh, Jr.; Harold E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Marsh, Jr.; Harold E..The latest application filed is for "solid propellant motor".
- Marsh, Jr.; Harold E. - La Canada CA
- Marsh, Jr.; Harold E. -
| Patent | Date |
|---|---|
| Solid propellant motor Grant 4,116,131 - Shafer , et al. September 26, 1 | 1978-09-26 |
| Oil and fat absorbing polymers Grant 4,039,489 - Fletcher , et al. August 2, 1 | 1977-08-02 |
| Water-insoluble, swellable polyurethanes Grant 3,953,406 - Marsh, Jr. April 27, 1 | 1976-04-27 |
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