Dunham; Philip N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dunham; Philip N..The latest application filed is for "abrasive stenciling apparatus".
- Dunham; Philip N. - Biddeford ME
| Patent | Date |
|---|---|
| Abrasive stenciling apparatus Grant 4,319,524 - Dunham , et al. March 16, 1 | 1982-03-16 |
| Method and device for repairing damaged screw propellers Grant 4,161,056 - Dunham July 17, 1 | 1979-07-17 |
| Charcoal briquet system Grant 4,074,977 - Dunham , et al. February 21, 1 | 1978-02-21 |
| Rotary Molding Grant 3,590,435 - Dunham , et al. July 6, 1 | 1971-07-06 |
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