Jack H. Devletian

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Welding alloy and method of making and using the same
- Patent number 4,708,282
- Issue date Nov 24, 1987
- Huck Manufacturing Company
- John L. Johnsen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Composite metal matrix welding
- Patent number 4,672,164
- Issue date Jun 9, 1987
- Oregon Graduate Center
- Jack H. Devletian
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for welding railroad rails and means therefor
- Patent number 4,429,207
- Issue date Jan 31, 1984
- Southern Pacific Transportation Company
- Jack H. Devletian
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR