Lester W. Herron

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St. Joseph, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Article having a surface layer of catalytic ash by-product of coal...
- Patent number 4,060,662
- Issue date Nov 29, 1977
- University of Illinois Foundation
- Clifton G. Bergeron
- F24 - HEATING RANGES VENTILATING