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Gustaf T. Appelberg
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Fairfield, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Closed vapor system
Patent number
8,739,542
Issue date
Jun 3, 2014
Appel Engineering Group, LLC
Gustaf T. Appelberg
F22 - STEAM GENERATION
Information
Patent Grant
Flat, flexible fluorescent lamp
Patent number
7,298,078
Issue date
Nov 20, 2007
E-Lite Technologies, Inc.
Gustaf T. Appelberg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Path marking and lighting system
Patent number
6,896,388
Issue date
May 24, 2005
E-Lite Technologies, Inc.
Douglas A. George
F21 - LIGHTING
Information
Patent Grant
Method and apparatus for making large-scale laminated foil-back ele...
Patent number
6,833,669
Issue date
Dec 21, 2004
E-Lite Technologies, Inc.
Douglas A. George
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Distributed emergency lighting system having self-testing and diagn...
Patent number
6,788,000
Issue date
Sep 7, 2004
E-Lite Technologies, Inc.
Gustaf T. Appelberg
G08 - SIGNALLING
Information
Patent Grant
Power supply for illuminating an electro-luminescent panel
Patent number
6,304,039
Issue date
Oct 16, 2001
E-Lite Technologies, Inc.
Gustaf T. Appelberg
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Control circuit and method for illuminating an electroluminescent p...
Patent number
6,043,609
Issue date
Mar 28, 2000
E-Lite Technologies, Inc.
Douglas A. George
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Illuminated assembly for a switch/outlet
Patent number
5,660,459
Issue date
Aug 26, 1997
E-Lite Technologies, Inc.
Gustaf T. Appelberg
F21 - LIGHTING
Information
Patent Grant
Electroluminescent panel lamp with integral electrical connector
Patent number
5,045,755
Issue date
Sep 3, 1991
E-Lite Technologies, Inc.
Gustaf T. Appelberg
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for making an electroluminescent panel lamp as well as panel...
Patent number
5,019,748
Issue date
May 28, 1991
E-Lite Technologies, Inc.
Gustaf T. Appelberg
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for cutting multiple lamp outlines from electr...
Patent number
4,856,392
Issue date
Aug 15, 1989
E-Lite Technologies, Inc.
Gustaf T. Appelberg
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Information distribution system
Patent number
4,602,340
Issue date
Jul 22, 1986
Research Activities, Incorporated
Gustaf T. Appelberg
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Flat, flexible fluorescent lamp
Publication number
20050162078
Publication date
Jul 28, 2005
E-LITE TECHNOLOGIES, INC.
Gustaf T. Appelberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Electroluminescent lamp construction and electroluminescent lamp ma...
Publication number
20050124258
Publication date
Jun 9, 2005
E-LITE TECHNOLOGIES, INC.
Gustaf T. Appelberg
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Path marking and lighting system
Publication number
20030189823
Publication date
Oct 9, 2003
E-LITE TECHNOLOGIES, INC.
Douglas A. George
G08 - SIGNALLING
Information
Patent Application
Method and apparatus for making large-scale laminated foil-back ele...
Publication number
20020195931
Publication date
Dec 26, 2002
E-LITE TECHNOLOGIES, INC.
Douglas A. George
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Distributed emergency lighting system having self-testing and diagn...
Publication number
20010040798
Publication date
Nov 15, 2001
E-LITE TECHNOLOGIES, INC.
Gustaf T. Appelberg
G01 - MEASURING TESTING