Robert R. Gundrum

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Sheboygan, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Filter cartridge assembly with brine seal and retaining ring
- Patent number 6,830,683
- Issue date Dec 14, 2004
- Culligan International Company
- Robert R. Gundrum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flow control module for RO water treatment system
- Patent number 6,436,282
- Issue date Aug 20, 2002
- Plymouth Products, Inc.
- Robert R. Gundrum
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter cartridge retaining assembly
- Patent number 5,891,334
- Issue date Apr 6, 1999
- Plymouth Products, Inc.
- Robert R. Gundrum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Filter cartridge assembly with brine seal and retaining ring
- Publication number 20030196947
- Publication date Oct 23, 2003
- Robert R. Gundrum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL