DuPree; Donald G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for DuPree; Donald G..The latest application filed is for "method of electroforming an abrasion shield".
- DuPree; Donald G. - Alta Loma CA
| Patent | Date |
|---|---|
| Method of electroforming an abrasion shield Grant 5,674,370 - DuPree October 7, 1 | 1997-10-07 |
| Method of making a cylindrically shaped, hollow electroforming mandrel Grant 3,927,463 - Dupree , et al. December 23, 1 | 1975-12-23 |
| Electroforming mandrel Grant 3,905,400 - DuPree , et al. September 16, 1 | 1975-09-16 |
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