Steve Walker

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Talbott, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Laser welded piston assembly
- Patent number 9,593,641
- Issue date Mar 14, 2017
- Mahle International GmbH
- Dieter Gabriel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of assembling a two-piece twist lock piston
- Patent number 8,800,144
- Issue date Aug 12, 2014
- Mahle International GmbH
- Steve Walker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Two-piece twist lock piston
- Patent number 8,171,842
- Issue date May 8, 2012
- Mahle International GmbH
- Steve Walker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Piston with a cooling gallery
- Patent number 7,918,155
- Issue date Apr 5, 2011
- Mahle International GmbH
- Michael T. Lapp
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
LASER WELDED PISTON ASSEMBLY
- Publication number 20130068096
- Publication date Mar 21, 2013
- Dieter Gabriel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TWO-PIECE TWIST LOCK PISTON
- Publication number 20120258007
- Publication date Oct 11, 2012
- Steve Walker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Piston with a cooling gallery
- Publication number 20090151555
- Publication date Jun 18, 2009
- Michael T. Lapp
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TWO-PIECE TWIST LOCK PISTON
- Publication number 20080314240
- Publication date Dec 25, 2008
- Steve Walker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR