Robert L. Middleton, JR.

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Middleville, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Stamped tubular member and method and apparatus for making same
- Patent number 8,091,201
- Issue date Jan 10, 2012
- Middleville Tool & Die Co, Inc
- Douglas M Johnson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MAKING THREADED TUBE
- Publication number 20110049448
- Publication date Mar 3, 2011
- Middleville Tool & Die Company, Inc.
- Douglas M. Johnson
- B66 - HOISTING LIFTING HAULING