Donna Murray Walker

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Novi, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for stress relief using multiple energy sources
- Patent number 7,175,722
- Issue date Feb 13, 2007
- Donna M. Walker
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Methods And Apparatus For Stress Relief Using Multiple Energy Sources
- Publication number 20150152515
- Publication date Jun 4, 2015
- Donna Murray Walker
- C21 - METALLURGY OF IRON
Information Patent Application
METHODS AND APPARATUS FOR STRESS RELIEF USING MULTIPLE ENERGY SOURCES
- Publication number 20100301036
- Publication date Dec 2, 2010
- Donna Murray Walker
- C21 - METALLURGY OF IRON
Information Patent Application
Methods and apparatus for stress relief using multiple energy sources
- Publication number 20080105339
- Publication date May 8, 2008
- Donna Murray Walker
- C21 - METALLURGY OF IRON
Information Patent Application
Methods and apparatus for stress relief using multiple energy sources
- Publication number 20050092402
- Publication date May 5, 2005
- Donna M. Walker
- C21 - METALLURGY OF IRON