Dennis J. Kool

Person

Kentwood, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Point-of-use water treatment system
- Patent number 6,773,587
- Issue date Aug 10, 2004
- Access Business Group International LLC
- Dennis J. Kool
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Point-of-use water treatment system
- Patent number 6,716,343
- Issue date Apr 6, 2004
- Access Business Group International LLC
- Dennis J. Kool
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Point-of-use water treatment system
- Patent number 6,533,930
- Issue date Mar 18, 2003
- Access Business Group International LLC
- Dennis J. Kool
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Point-of-use water treatment system
- Patent number 6,245,229
- Issue date Jun 12, 2001
- Amway Corporation
- Dennis J. Kool
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water treatment system
- Patent number D414240
- Issue date Sep 21, 1999
- Amway Corporation
- Dennis J. Kool
- D23 - Environmental heating and cooling
Information Patent Grant
Home water purification system
- Patent number 5,853,572
- Issue date Dec 29, 1998
- Amway Corporation
- Roy W. Kuennen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Home water purification system with filter end of life monitor
- Patent number 5,698,091
- Issue date Dec 16, 1997
- Amway Corporation
- Roy W. Kuennen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for demonstrating a residential point of use water treatm...
- Patent number 5,693,226
- Issue date Dec 2, 1997
- Amway Corporation
- Dennis J. Kool
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Home water purification system with automatic disconnecting of radi...
- Patent number 5,536,395
- Issue date Jul 16, 1996
- Amway Corporation
- Roy W. Kuennen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ultraviolet lamp assembly for water purification
- Patent number 5,393,419
- Issue date Feb 28, 1995
- Amway Corporation
- Merlin G. Tiede
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water filter cartridge
- Patent number 5,344,558
- Issue date Sep 6, 1994
- Amway Corporation
- Dennis J. Kool
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Pressure vessel for housing a water filter
- Patent number 5,128,034
- Issue date Jul 7, 1992
- Amway Corporation
- Dennis J. Kool
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Point-of-use water treatment system
- Publication number 20030010695
- Publication date Jan 16, 2003
- Alticor Inc. (f/k/a Amway Corporation)
- Dennis J. Kool
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Point-of-use water treatment system
- Publication number 20030000880
- Publication date Jan 2, 2003
- Alticor Inc. (f/k/a Amway Corporation)
- Dennis J. Kool
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Dennis J. Kool

Person

Patents Grantslast 30 patents

Point-of-use water treatment system

Point-of-use water treatment system

Point-of-use water treatment system

Point-of-use water treatment system

Water treatment system

Home water purification system

Home water purification system with filter end of life monitor

Apparatus for demonstrating a residential point of use water treatm...

Home water purification system with automatic disconnecting of radi...

Ultraviolet lamp assembly for water purification

Water filter cartridge

Pressure vessel for housing a water filter

Patents Applicationslast 30 patents

Point-of-use water treatment system

Point-of-use water treatment system