James G. Knudsen

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Corvalles, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Performance-based control system
- Patent number 6,510,368
- Issue date Jan 21, 2003
- Ashland Inc.
- Edward S. Beardwood
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Performance-based control system
- Patent number 6,068,012
- Issue date May 30, 2000
- Ashland, Inc.
- Edward S. Beardwood
- G05 - CONTROLLING REGULATING
Information Patent Grant
Process and apparatus for testing fluids for fouling
- Patent number RE33346
- Issue date Sep 25, 1990
- Drew Chemical Corporation
- James G. Knudsen
- 073 - Measuring and testing
Information Patent Grant
Process and apparatus for testing fluids for fouling
- Patent number 4,339,945
- Issue date Jul 20, 1982
- Drew Chemical Corporation
- James G. Knudsen
- G01 - MEASURING TESTING