Gerry A. Harmon

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Clawson, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for hydroshearing and hydrotrimming for hydrof...
- Patent number 7,360,384
- Issue date Apr 22, 2008
- GM Global Technology Operations, Inc.
- Mike M. Ghiran
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
In-die hydropiercing device for piercing holes in hydroformed parts
- Patent number 7,249,480
- Issue date Jul 31, 2007
- General Motors Corporation
- Mircea M. Ghiran
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Center support punch assembly for hydroforming die
- Patent number 7,104,099
- Issue date Sep 12, 2006
- GM Global Technology Operations, Inc.
- Mike M. Ghiran
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
In-die hydropiercing device for piercing holes in hydroformed parts
- Publication number 20060065030
- Publication date Mar 30, 2006
- Mircea M. Ghiran
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...