Horace B. Edwardsen

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for reducing stress corrosion cracking in high-temperature r...
- Patent number 4,444,555
- Issue date Apr 24, 1984
- Koppers Company, Inc.
- Horace B. Edwardsen
- F24 - HEATING RANGES VENTILATING