David T. DeGuiseppi

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Chadds Ford, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Heated moisture pump having a differential valve area
- Patent number 11,305,227
- Issue date Apr 19, 2022
- W. L. Gore & Associates, Inc.
- Earl Ball
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Moisture resistant coatings for polymeric enclosures
- Patent number 8,465,186
- Issue date Jun 18, 2013
- Gore Enterprise Holdings, Inc.
- Chris S. Michalak
- F21 - LIGHTING
Information Patent Grant
Venting system for minimizing condensation in a lighting assembly
- Patent number 7,217,314
- Issue date May 15, 2007
- Gore Enterprise Holdings, Inc.
- David T. DeGuiseppi
- F21 - LIGHTING
Information Patent Grant
Device for reducing the presence of moisture within an enclosure co...
- Patent number 6,709,493
- Issue date Mar 23, 2004
- Gore Enterprise Holdings, Inc.
- David T. DeGuiseppi
- F21 - LIGHTING
Information Patent Grant
Gas-permeable, liquid-impermeable vent cover
- Patent number 5,522,769
- Issue date Jun 4, 1996
- W. L. Gore & Associates, Inc.
- David T. DeGuiseppi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
HEATED MOISTURE PUMP HAVING A DIFFERENTIAL VALVE AREA
- Publication number 20190255482
- Publication date Aug 22, 2019
- W.L. GORE & ASSOCIATES, INC.
- Earl Ball
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
VENTING DEVICE
- Publication number 20110074119
- Publication date Mar 31, 2011
- Brian Deane
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Moisture Resistant Coatings for Polymeric Enclosures
- Publication number 20100232167
- Publication date Sep 16, 2010
- Chris S. Michalak
- F21 - LIGHTING
Information Patent Application
VENTILATION SYSTEM FOR LAMP ENCLOSURES
- Publication number 20090268475
- Publication date Oct 29, 2009
- Earl Ball
- F21 - LIGHTING
Information Patent Application
Venting system for minimizing condensation in a lighting assembly
- Publication number 20060150817
- Publication date Jul 13, 2006
- David T. DeGuiseppi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Device for reducing the presence of moisture within an enclosure co...
- Publication number 20020170437
- Publication date Nov 21, 2002
- David T. DeGuiseppi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL