Appelberg; Gustaf T.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Appelberg; Gustaf T..The latest application filed is for "flat, flexible fluorescent lamp".

Company Profile

0.13.5

Appelberg; Gustaf T. - Fairfield CT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Closed vapor system Grant 8,739,542 - Appelberg June 3, 2	2014-06-03
Flat, flexible fluorescent lamp Grant 7,298,078 - Appelberg , et al. November 20, 2	2007-11-20
Flat, flexible fluorescent lamp App 20050162078 - Appelberg, Gustaf T. ; et al.	2005-07-28
Electroluminescent lamp construction and electroluminescent lamp made thereby App 20050124258 - Appelberg, Gustaf T. ; et al.	2005-06-09
Path marking and lighting system Grant 6,896,388 - George , et al. May 24, 2	2005-05-24
Method and apparatus for making large-scale laminated foil-back electroluminescent lamp material, as well as the electroluminescent lamps and strip lamps produced therefrom Grant 6,833,669 - George , et al. December 21, 2	2004-12-21
Distributed emergency lighting system having self-testing and diagnostic capabilities Grant 6,788,000 - Appelberg , et al. September 7, 2	2004-09-07
Path marking and lighting system App 20030189823 - George, Douglas A. ; et al.	2003-10-09
Method and apparatus for making large-scale laminated foil-back electroluminescent lamp material, as well as the electroluminescent lamps and strip lamps produced therefrom App 20020195931 - George, Douglas A. ; et al.	2002-12-26
Distributed emergency lighting system having self-testing and diagnostic capabilities App 20010040798 - Appelberg, Gustaf T. ; et al.	2001-11-15
Control circuit and method for illuminating an electroluminescent panel Grant 6,043,609 - George , et al. March 28, 2	2000-03-28
Illuminated assembly for a switch/outlet Grant 5,660,459 - Appelberg August 26, 1	1997-08-26
Electroluminescent panel lamp with integral electrical connector Grant 5,045,755 - Appelberg September 3, 1	1991-09-03
Method for making an electroluminescent panel lamp as well as panel lamp produced thereby Grant 5,019,748 - Appelberg May 28, 1	1991-05-28
Apparatus and method for cutting multiple lamp outlines from electroluminescent strip Grant 4,856,392 - Appelberg August 15, 1	1989-08-15
Information distribution system Grant 4,602,340 - Appelberg July 22, 1	1986-07-22
Tide Indicator Clock Grant 3,703,804 - Appelberg November 28, 1	1972-11-28

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