Robert E. Belveal

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New Iberia, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Air diffuser assembly
- Patent number 4,279,842
- Issue date Jul 21, 1981
- Houston Systems Manufacturing Co., Inc.
- Robert E. Belveal
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Waste treatment apparatus
- Patent number 4,259,182
- Issue date Mar 31, 1981
- Houston Systems Manufacturing Co.
- Robert E. Belveal
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE