David Alan Ash

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Zirconia and zirconia composite ceramic shafts for gear micropumps...
- Patent number 5,762,485
- Issue date Jun 9, 1998
- Eastman Kodak Company
- Syamal K. Ghosh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of making air lubricated hydrodynamic ceramic bearings
- Patent number 5,730,928
- Issue date Mar 24, 1998
- Eastman Kodak Company
- Syamal K. Ghosh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES