Daniel Ralph Petrak

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Sanford, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing ceramic matrix composites
- Patent number 6,743,393
- Issue date Jun 1, 2004
- Coi Ceramics, Inc.
- Daniel Ralph Petrak
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic matrix composites
- Patent number 6,350,713
- Issue date Feb 26, 2002
- Dow Corning Corporation
- Daniel Ralph Petrak
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for changing the dielectric properties of a ceramic matrix c...
- Patent number 6,294,125
- Issue date Sep 25, 2001
- Dow Corning Corporation
- Todd Jeffery Bridgewater
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High temperature electromagnetic radiation absorbent material and m...
- Patent number 5,935,679
- Issue date Aug 10, 1999
- Northrop Grumman Corporation
- Robert A. Petrisko
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ceramic honeycomb and method
- Patent number 5,851,403
- Issue date Dec 22, 1998
- Northrop Grumman Corporation
- Robert A. Petrisko
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for making ceramic matrix composites
- Patent number 5,707,471
- Issue date Jan 13, 1998
- Dow Corning Corporation
- Daniel Ralph Petrak
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Method of forming a fiber-reinforced ceramic matrix composite
- Publication number 20020079623
- Publication date Jun 27, 2002
- Daniel Ralph Petrak
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CERAMIC MATRIX COMPOSITES
- Publication number 20020019306
- Publication date Feb 14, 2002
- DANIEL RALPH PETRAK
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES