Michael I. Keller Enterprises, Ltd.

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Alexandria, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for making a piston with radical producing micro chambers an...
- Patent number 8,443,716
- Issue date May 21, 2013
- Michael I. Keller Enterprises, Ltd.
- Michael Ira Keller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR