Jon H. Attridge

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Waxhaw, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Anti-veining agent for metal casting
- Patent number 8,122,936
- Issue date Feb 28, 2012
- Prince Minerals, Inc.
- Jon H. Attridge
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Anti-veining agent for metal casting
- Patent number 7,938,169
- Issue date May 10, 2011
- Prince Minerals, Inc.
- Jon H. Attridge
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Anti-Veining Agent for Metal Casting
- Publication number 20120192764
- Publication date Aug 2, 2012
- Prince Minerals, Inc.
- Jon H. Attridge
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Anti-Veining Agent for Metal Casting
- Publication number 20110048279
- Publication date Mar 3, 2011
- Prince Minerals, Inc.
- Jon H. Attridge
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Anti-Veining Agent for Metal Casting
- Publication number 20090314461
- Publication date Dec 24, 2009
- Prince Minerals, Inc.
- Jon H. Attridge
- B22 - CASTING POWDER METALLURGY