William F. Gunderson, III

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Astoria, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling contaminant flow into water reservoir
- Patent number 7,097,767
- Issue date Aug 29, 2006
- Gunderboom, Inc.
- William F. Gunderson, III
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Attachment for use with stockpiling barge and method of filtering r...
- Patent number 6,857,819
- Issue date Feb 22, 2005
- Gunderboom, Inc.
- William F. Gunderson, III
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE