William W. Winkler

Follow

Person

Delafield, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Diffuser conduit joint
- Patent number 5,714,062
- Issue date Feb 3, 1998
- Water Pollution Control Corporation
- William W. Winkler
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Direct delivery in-situ diffuser cleaning
- Patent number 5,597,491
- Issue date Jan 28, 1997
- Water Pollution Control Corporation
- William W. Winkler
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Direct delivery in-situ diffuser cleaning
- Patent number 5,378,355
- Issue date Jan 3, 1995
- Water Pollution Control Corporation
- William W. Winkler
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE