Philippe D. St. Pierre

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Worthington, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Glass-encapsulated abrasive particles for vitreous bond grinding wh...
- Patent number 5,125,933
- Issue date Jun 30, 1992
- General Electric Company
- Philippe D. St. Pierre
- B24 - GRINDING POLISHING
Information Patent Grant
Refractory metal oxide coated abrasives and grinding wheels made th...
- Patent number 5,104,422
- Issue date Apr 14, 1992
- General Electric Company
- Philippe D. St. Pierre
- B24 - GRINDING POLISHING
Information Patent Grant
Refractory metal oxide coated abrasives and grinding wheels made th...
- Patent number 4,951,427
- Issue date Aug 28, 1990
- General Electric Company
- Philippe D. St. Pierre
- B24 - GRINDING POLISHING
Information Patent Grant
Resin-bonded grinding elements with dual coated diamond grit for dr...
- Patent number 4,521,222
- Issue date Jun 4, 1985
- General Electric Company
- Philippe D. St. Pierre
- B24 - GRINDING POLISHING
Information Patent Grant
Polycrystalline diamond and/or cubic boron nitride body and process...
- Patent number 4,220,455
- Issue date Sep 2, 1980
- General Electric Company
- Philippe D. St. Pierre
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES