John R. Brockenbrough

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Murrysville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Production or assembly line method of spot welding
- Patent number 7,718,918
- Issue date May 18, 2010
- Alcoa Inc.
- Donald J. Spinella
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of electrical resistance spot welding
- Patent number 7,432,466
- Issue date Oct 7, 2008
- Alcoa Inc.
- Donald J. Spinella
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
THICK WROUGHT 7XXX ALUMINUM ALLOYS, AND METHODS FOR MAKING THE SAME
- Publication number 20170088920
- Publication date Mar 30, 2017
- ARCONIC INC.
- Julien Boselli
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Production or assembly line method of spot welding
- Publication number 20090084763
- Publication date Apr 2, 2009
- ALCOA INC.
- Donald J. Spinella
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of spot welding aluminum
- Publication number 20070131655
- Publication date Jun 14, 2007
- Donald J. Spinella
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR