Tri-Bio, Inc.

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Allentown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Submerged biological wastewater treatment system
- Patent number 4,940,540
- Issue date Jul 10, 1990
- Tri-Bio, Inc.
- Curtis S. McDowell
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Submerged biological wastewater treatment system
- Patent number 4,818,404
- Issue date Apr 4, 1989
- Tri-Bio, Inc.
- Curtis S. McDowell
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

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