Douglas J. Heller

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Springboro, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for metallurgically joining a tube to a member
- Patent number 6,847,001
- Issue date Jan 25, 2005
- Delphi Technologies, Inc.
- Venkatasubramanian Ananthanarayanan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method for metallurgically joining a tube to a member
- Publication number 20040035832
- Publication date Feb 26, 2004
- Venkatasubramanian Ananthanarayanan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR