David M. Botts

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Cartridge for a water purification and treatment system
- Patent number D455814
- Issue date Apr 16, 2002
- PentaPure Incorporated
- Jan H. Magnusson
- D23 - Environmental heating and cooling
Information Patent Grant
Dripless purification manifold and cartridge
- Patent number 6,193,884
- Issue date Feb 27, 2001
- PentaPure Incorporated
- Jan H. Magnusson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Cartridge connector
- Patent number D433094
- Issue date Oct 31, 2000
- PentaPure Incorporated
- Jan H. Magnusson
- D23 - Environmental heating and cooling
Information Patent Grant
Dripless purification manifold and cartridge
- Patent number 6,027,644
- Issue date Feb 22, 2000
- PentaPure Incorporated
- Jan H. Magnusson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Dripless purification manifold and cartridge
- Patent number 5,753,107
- Issue date May 19, 1998
- WTC Ecomaster Corporation
- Jan H. Magnusson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Dripless purification manifold and cartridge
- Publication number 20060124532
- Publication date Jun 15, 2006
- Jan H. Magnusson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Dripless purification manifold and cartridge
- Publication number 20050103697
- Publication date May 19, 2005
- Jan H. Magnusson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Appliance with iodinated water source
- Publication number 20020036162
- Publication date Mar 28, 2002
- Jan H. Magnusson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL