Richard J. Collins

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Spokane, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Casting apparatus
- Patent number 6,848,497
- Issue date Feb 1, 2005
- Pyrotek, Inc.
- Alan R. Sale
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Continuous casting mold plug activation and bleedout detection system
- Patent number 6,446,704
- Issue date Sep 10, 2002
- Richard J. Collins
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Non-ferrous metal casting mold table system
- Patent number 5,647,427
- Issue date Jul 15, 1997
- Wagstaff, Inc.
- Richard J. Collins
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Annular metal casting unit
- Patent number 5,323,841
- Issue date Jun 28, 1994
- Wagstaff, Inc.
- Frank E. Wagstaff
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Metal casting unit
- Patent number 5,318,098
- Issue date Jun 7, 1994
- Wagstaff, Inc.
- Robert B. Wagstaff
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Direct chill metal casting apparatus and technique
- Patent number 4,598,763
- Issue date Jul 8, 1986
- Wagstaff Engineering, Inc.
- Frank E. Wagstaff
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Molding device
- Patent number 4,597,432
- Issue date Jul 1, 1986
- Wagstaff Engineering, Inc.
- Richard J. Collins
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Casting apparatus
- Publication number 20040206473
- Publication date Oct 21, 2004
- Alan R. Sale
- B22 - CASTING POWDER METALLURGY