Donald G. DuPree

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Alta Loma, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of electroforming an abrasion shield
- Patent number 5,674,370
- Issue date Oct 7, 1997
- Optical Radiation Corporation
- Donald G. DuPree
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Infrared absorbent shield
- Patent number 5,196,106
- Issue date Mar 23, 1993
- Optical Radiation Corporation
- Don DuPree
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Low mist chromium plating method and system
- Patent number 5,104,496
- Issue date Apr 14, 1992
- Optical Radiation Corporation
- Don Dupree
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electroforming an endless flexible seamless xerographic belt
- Patent number 3,954,568
- Issue date May 4, 1976
- Xerox Corporation
- Donald G. DuPree
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of making an electroforming mandrel
- Patent number 3,950,839
- Issue date Apr 20, 1976
- Xerox Corporation
- Donald G. DuPree
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR