Donald E. Ferguson

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Mentor, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Tool and method of coining corner breaks in a stator of a power ste...
- Patent number 4,870,853
- Issue date Oct 3, 1989
- Bethandale Corporation
- Donald E. Ferguson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Assembly and method for coining a precision corner break on an oil...
- Patent number 4,653,162
- Issue date Mar 31, 1987
- Buckeye International, Inc.
- Donald E. Ferguson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a valve sleeve
- Patent number 4,614,014
- Issue date Sep 30, 1986
- Buckeye International, Inc.
- Donald E. Ferguson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR