Robert E. Weykamp

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Plum Boro, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Flexible constraining apparatus and method for the stretch forming...
- Patent number 5,349,839
- Issue date Sep 27, 1994
- Aluminum Company of America
- Robert E. Weykamp
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for the stretch forming of elongated hollow me...
- Patent number 5,327,764
- Issue date Jul 12, 1994
- Aluminum Company of America
- Robert E. Weykamp
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Internal articulated mandrel for the stretch forming of elongated h...
- Patent number 5,327,765
- Issue date Jul 12, 1994
- Aluminum Company of America
- Robert E. Weykamp
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forming a hollow workpiece using a snake tool
- Patent number 5,323,631
- Issue date Jun 28, 1994
- Aluminum Company of America
- Robert E. Weykamp
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...