Electrofuel Manufacturing Co.

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Silicon nitride based cutting tool insert
- Patent number 5,432,132
- Issue date Jul 11, 1995
- The Electrofuel Manufacturing Co.
- Sankar Dasgupta
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic articles made of compositions containing borides and nitrides
- Patent number 5,409,868
- Issue date Apr 25, 1995
- Electrofuel Manufacturing Co.
- Sankar Dasgupta
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic compositions for wear resistant applications
- Patent number 5,326,731
- Issue date Jul 5, 1994
- Electrofuel Manufacturing Company
- Rakesh Bhola
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Glow plug with improved composite sintered silicon nitride ceramic...
- Patent number 5,304,778
- Issue date Apr 19, 1994
- Electrofuel Manufacturing Co.
- Sankar Dasgupta
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES