David A. Donovan

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Chelsea, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Measuring adhesion of cylinder bore coatings
- Patent number 5,671,634
- Issue date Sep 30, 1997
- Ford Global Technologies, Inc.
- David Alvin Donovan
- G01 - MEASURING TESTING
Information Patent Grant
Masking cylinder bore extremities from internal thermal spraying
- Patent number 5,573,814
- Issue date Nov 12, 1996
- Ford Motor Company
- David A. Donovan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of dimensionally stabilizing interface between dissimilar me...
- Patent number 4,908,923
- Issue date Mar 20, 1990
- Ford Motor Company
- Anthony T. Anderson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for stitch-machining deep cavities in metal wo...
- Patent number 4,847,961
- Issue date Jul 18, 1989
- Ford Motor Company
- David A. Donovan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for self-adjusting boring bar
- Patent number 4,842,450
- Issue date Jun 27, 1989
- Ford Motor Company
- David A. Donovan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Angular positioning actuator
- Patent number 4,573,348
- Issue date Mar 4, 1986
- Ford Motor Company
- Robert D. Abramson
- G01 - MEASURING TESTING