Claude H. Watts

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Mayfield Heights, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
High temperature investment material and method for making solid in...
- Patent number 6,949,136
- Issue date Sep 27, 2005
- Precision Metalsmiths, Inc.
- Robert A. Horton
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High temperature investment material and method for making solid in...
- Patent number 6,746,528
- Issue date Jun 8, 2004
- Precision Metalsmiths, Inc.
- Robert A. Horton
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Refractory containing investment material and method of making
- Patent number 5,310,420
- Issue date May 10, 1994
- Precision Metalsmiths, Inc.
- Claude Watts
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Investment casting method and stucco therefor
- Patent number 4,689,081
- Issue date Aug 25, 1987
- Claude H. Watts
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for manufacturing shell molds
- Patent number 4,533,394
- Issue date Aug 6, 1985
- Claude H. Watts
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Pattern assembly and method of making the same
- Patent number 4,061,175
- Issue date Dec 6, 1977
- Precision Metalsmiths, Inc.
- Claude H. Watts
- B22 - CASTING POWDER METALLURGY