William L. Otto Jr.

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Leechburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Alligator defect elimination
- Patent number 4,608,850
- Issue date Sep 2, 1986
- Aluminum Company of America
- John A. Ballantyne
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling procedures for alligator defect elimination
- Patent number 4,593,551
- Issue date Jun 10, 1986
- Aluminum Company of America
- William L. Otto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling procedures for eliminating alligator defect formation
- Patent number 4,584,862
- Issue date Apr 29, 1986
- Aluminum Company of America
- William L. Otto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of producing a high temperature metal powder component
- Patent number 4,368,074
- Issue date Jan 11, 1983
- Aluminum Company of America
- William L. Otto
- B22 - CASTING POWDER METALLURGY