John L. Whitson

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Boston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automated closed recirculating aquaculture filtration system
- Patent number 6,171,480
- Issue date Jan 9, 2001
- Board of Regents, The University of Texas System
- Phillip G. Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Automated closed recirculating aquaculture filtration system and me...
- Patent number 5,961,831
- Issue date Oct 5, 1999
- Board of Regents, The University of Texas System
- Phillip G. Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Controlled denitrification process and system
- Patent number 5,482,630
- Issue date Jan 9, 1996
- Board of Regents, The University of Texas System
- Phillip G. Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE