Ralph McGuigan

Person

Phoenix, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electroluminescent lamp devices and their manufacture
- Patent number 6,465,951
- Issue date Oct 15, 2002
- Durel Corporation
- Robert J. Krafcik
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electroluminescent lamp devices and their manufacture
- Patent number 6,069,444
- Issue date May 30, 2000
- Durel Corporation
- Robert J. Krafcik
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electrical, solderless snap connector for EL lamp
- Patent number 5,889,364
- Issue date Mar 30, 1999
- Durel Corporation
- Ralph McGuigan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
EL lamp with beveled edge
- Patent number 5,828,171
- Issue date Oct 27, 1998
- Durel Corporation
- Ralph M. McGuigan
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Electroluminescent lamp devices and their manufacture
- Patent number 5,811,930
- Issue date Sep 22, 1998
- Durel Corporation
- Robert J. Krafcik
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
EL lamp with beveled edge
- Patent number 5,806,389
- Issue date Sep 15, 1998
- Durel Corporation
- Ralph M. McGuigan
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Laminated EL display
- Patent number 5,621,274
- Issue date Apr 15, 1997
- Durel Corporation
- Ralph M. McGuigan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electroluminescent modular lamp unit
- Patent number 5,565,733
- Issue date Oct 15, 1996
- Durel Corporation
- Robert J. Krafcik
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electroluminescent lamp with novel edge isolation
- Patent number 5,332,946
- Issue date Jul 26, 1994
- Durel Corporation
- Rodney T. Eckersley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lead attachment for electroluminescent lamp
- Patent number 5,276,382
- Issue date Jan 4, 1994
- Durel Corporation
- Sharlyn R. Stocker
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Kiss cut die and method
- Publication number 20060196331
- Publication date Sep 7, 2006
- World Properties, Inc.
- Ralph McGuigan
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Ralph McGuigan

Person

Patents Grantslast 30 patents

Electroluminescent lamp devices and their manufacture

Electroluminescent lamp devices and their manufacture

Electrical, solderless snap connector for EL lamp

EL lamp with beveled edge

Electroluminescent lamp devices and their manufacture

EL lamp with beveled edge

Laminated EL display

Electroluminescent modular lamp unit

Electroluminescent lamp with novel edge isolation

Lead attachment for electroluminescent lamp

Patents Applicationslast 30 patents

Kiss cut die and method