Katrina Prutzman

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Middletown, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Twin tank water-on-water filtration system
- Patent number 8,257,594
- Issue date Sep 4, 2012
- 3M Innovative Properties Company
- Robert E. Astle
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
TWIN TANK WATER-ON-WATER FILTRATION SYSTEM
- Publication number 20090200238
- Publication date Aug 13, 2009
- 3M Innovative Properties Company
- Robert E. Astle
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL