Mark Helmle

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St. Clair Shores, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a crankshaft
- Patent number 8,533,946
- Issue date Sep 17, 2013
- GM Global Technology Operations LLC
- Dale Edward Murrish
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING A CRANKSHAFT
- Publication number 20130152731
- Publication date Jun 20, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Dale Edward Murrish
- B22 - CASTING POWDER METALLURGY