Frederick J. Simmons

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Syracuse, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Coal compositions
- Patent number 4,515,602
- Issue date May 7, 1985
- Otisca Limited, Ltd.
- Douglas V. Keller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...