Roger W. Vreeland

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Marshalltown, IA, US

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Patents Applicationslast 30 patents

Information Patent Application
REFLARE TOOL AND PROCESS
- Publication number 20110174048
- Publication date Jul 21, 2011
- Lennox Industries Inc.
- Donald N. Zimmer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...