David C. Yeaw

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Brockport, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods for removing silver from spent photoprocessing solution
- Patent number 5,695,645
- Issue date Dec 9, 1997
- Eastman Kodak Company
- Thomas W. Bober
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for removing silver from spent photoprocessing solution
- Patent number 5,688,401
- Issue date Nov 18, 1997
- Eastman Kodak Company
- Thomas W. Bober
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for removing a component from solution
- Patent number 5,549,820
- Issue date Aug 27, 1996
- Eastman Kodak Company
- Thomas W. Bober
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of analyzing an aqueous liquid for hexacyanoferrates
- Patent number 4,379,848
- Issue date Apr 12, 1983
- Eastman Kodak Company
- David C. Yeaw
- G01 - MEASURING TESTING