A. TODD MCKAY

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MATTESON, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making folded, bent and re-expanded heat exchanger tube a...
- Patent number 5,704,123
- Issue date Jan 6, 1998
- Peerless of America, Incorporated
- Roger Paulman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Folded, bent and re-expanded heat exchanger tube and assemblies
- Publication number 20040079522
- Publication date Apr 29, 2004
- Roger Paulman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FOLDED, BENT AND RE-EXPANDED HEAT EXCHANGER TUBE AND ASSEMBLIES
- Publication number 20020053425
- Publication date May 9, 2002
- ROGER PAULMAN
- F28 - HEAT EXCHANGE IN GENERAL