Norman F. Robillard

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Whitehall, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Length-adjustable filter cartridge end caps, filter cartridges empl...
- Patent number 7,473,360
- Issue date Jan 6, 2009
- Pall Corporation
- Charles S. Hoffman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter cartridge assembly having a reusable support core structure
- Patent number 6,096,207
- Issue date Aug 1, 2000
- USF Filtration and Separations Group Inc.
- Charles S. Hoffman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Length-adjustable filter cartridge end caps, filter cartridges empl...
- Publication number 20030183568
- Publication date Oct 2, 2003
- Charles S. Hoffman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Length-adjustable filter cartridges
- Publication number 20030094408
- Publication date May 22, 2003
- Charles C. Schuyler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter cartridges with pleated filter media
- Publication number 20020027102
- Publication date Mar 7, 2002
- Norman F. Robillard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL