Mark F. Wemhoff

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Enterprise, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for pollution control of liquid wastes
- Patent number 4,834,836
- Issue date May 30, 1989
- Environmental Tech America, Inc.
- Mark F. Wemhoff
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for pollution control in photographic processing
- Patent number 4,735,728
- Issue date Apr 5, 1988
- Environmental Tech America, Inc.
- Mark F. Wemhoff
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for photographic film processor pollution control
- Patent number 4,640,769
- Issue date Feb 3, 1987
- Mark F. Wemhoff
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Recovery of metal from waste water by chemical precipitation
- Patent number 4,465,593
- Issue date Aug 14, 1984
- Environmental Technology (U.S.), Inc.
- Mark F. Wemhoff
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE