David J. Thrash

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Ruffsdale, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Time delayed thickening, slump-resistant polymer concrete compositi...
- Patent number 5,494,741
- Issue date Feb 27, 1996
- Fekete; Frank
- Frank Fekete
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Time delayed thickening, slump-resistant polymer concrete compositi...
- Patent number 5,426,140
- Issue date Jun 20, 1995
- Fekete; Frank
- Frank Fekete
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES