Earl W. Powers

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Molalla, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Strike off method for automatically leveling and compacting sand in...
- Patent number 4,262,730
- Issue date Apr 21, 1981
- Dependable-Fordath, Inc.
- Earl W. Powers
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Bottom board feeder apparatus
- Patent number 4,252,231
- Issue date Feb 24, 1981
- Dependable-Fordath, Inc.
- Earl W. Powers
- B22 - CASTING POWDER METALLURGY