William J. Buchanan

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Olcott, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming a cylindrical heat exchanger header tank
- Patent number 5,898,996
- Issue date May 4, 1999
- General Motors Corporation
- William James Buchanan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Heat exchanger
- Patent number 5,607,012
- Issue date Mar 4, 1997
- General Motors Corporation
- William J. Buchanan
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Integral tab lock and bracket assembly for headered tube condenser
- Patent number 5,195,579
- Issue date Mar 23, 1993
- General Motors Corporation
- William J. Buchanan
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Multi-tube heat exchanger with mechanically interlocked tubes forme...
- Patent number 5,111,877
- Issue date May 12, 1992
- General Motors Corporation
- William J. Buchanan
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Header plate for pressure vessels, heat exchangers and the like
- Patent number 4,881,594
- Issue date Nov 21, 1989
- General Motors Corporation
- Henry E. Beamer
- F28 - HEAT EXCHANGE IN GENERAL