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Thomas Wells Brignall Jr.
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Marcellus, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Photoluminescent illuminators for passive illumination of sights an...
Patent number
10,527,389
Issue date
Jan 7, 2020
Defense Holdings, Inc.
Richard James Martin
G01 - MEASURING TESTING
Information
Patent Grant
Current-generated photo-luminescent hybrid sign
Patent number
10,134,310
Issue date
Nov 20, 2018
GLOW LIGHT EMERGENCY EXIT PRODUCTS, LLC
O. Michael Roberts
F21 - LIGHTING
Information
Patent Grant
Photoluminescent illuminators for passive illumination of sights an...
Patent number
10,107,590
Issue date
Oct 23, 2018
Defense Holdings, Inc.
Richard James Martin
F41 - WEAPONS
Information
Patent Grant
Current-generated photo-luminescent hybrid sign
Patent number
9,852,667
Issue date
Dec 26, 2017
GLOW LIGHT EMERGENCY EXIT PRODUCTS, LLC
O. Michael Roberts
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Advanced photoluminescent components and formulation/fabrication me...
Patent number
8,479,423
Issue date
Jul 9, 2013
Afterglow, LLC.
Richard James Martin
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
PHOTOLUMINESCENT ILLUMINATORS FOR PASSIVE ILLUMINATION OF SIGHTS AN...
Publication number
20190063873
Publication date
Feb 28, 2019
Defense Holdings, Inc.
Richard James MARTIN
F21 - LIGHTING
Information
Patent Application
CURRENT-GENERATED PHOTO-LUMINESCENT HYBRID SIGN
Publication number
20180114472
Publication date
Apr 26, 2018
O. Michael ROBERTS
F21 - LIGHTING
Information
Patent Application
PHOTOLUMINESCENT ILLUMINATORS FOR PASSIVE ILLUMINATION OF SIGHTS AN...
Publication number
20150109602
Publication date
Apr 23, 2015
Defense Holdings, Inc.
Richard James MARTIN
F41 - WEAPONS
Information
Patent Application
CURRENT-GENERATED PHOTO-LUMINESCENT HYBRID SIGN
Publication number
20150007468
Publication date
Jan 8, 2015
O. Michael ROBERTS
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
CURRENT-GENERATED PHOTO-LUMINESCENT HYBRID SIGN
Publication number
20120102799
Publication date
May 3, 2012
O. Michael Roberts
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Light conductive and light storage elements for use in signage and...
Publication number
20060225326
Publication date
Oct 12, 2006
Michael G. Robinson
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Sign with photo-luminescent and current-generated lighting
Publication number
20040154199
Publication date
Aug 12, 2004
Michael G. Robinson
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Composite hybrid resin panels, molded parts and filler enhanced pol...
Publication number
20020178672
Publication date
Dec 5, 2002
Michael G. Robinson
B44 - DECORATIVE ARTS