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Robert Charles Stadjuhar Jr.
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Woodland Park, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multiple sign controller system using multiple virtual sign control...
Patent number
10,289,429
Issue date
May 14, 2019
Robert Charles Stadjuhar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Highway variable message sign with apertures
Patent number
10,078,975
Issue date
Sep 18, 2018
Robert Charles Stadjuhar
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Fine pitch full color variable message sign
Patent number
9,343,000
Issue date
May 17, 2016
Skyline Products, Inc.
Robert Charles Stadjuhar
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
System and method for controlling outdoor signs
Patent number
8,972,284
Issue date
Mar 3, 2015
Gene Daigle
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Traffic sign system that uses the national transportation communica...
Patent number
8,446,293
Issue date
May 21, 2013
Skyline Corporation
Robert C. Stadjuhar
G08 - SIGNALLING
Information
Patent Grant
Automated filter changing device and method
Patent number
6,596,059
Issue date
Jul 22, 2003
Skyline Products, Inc.
Allan Clarkson Greist
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Light emitting diode jig
Patent number
6,012,210
Issue date
Jan 11, 2000
Skyline
Robert Charles Stadjuhar
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Thermally-protected display with a ventilation system
Patent number
5,497,573
Issue date
Mar 12, 1996
Robert C. Stadjuhar
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Scroll module and sign system for internally illuminated signs
Patent number
4,680,883
Issue date
Jul 21, 1987
Skyline Products, Inc.
Robert C. Stadjuhar
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method and apparatus for symbol display device
Patent number
4,496,945
Issue date
Jan 29, 1985
Skyline Products, Inc.
Robert C. Stadjuhar
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
MULTIPLE SIGN CONTROLLER
Publication number
20170220429
Publication date
Aug 3, 2017
SKYLINE PRODUCTS, INC.
Robert Charles Stadjuhar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HIGHWAY VARIABLE MESSAGE SIGN WITH APERTURES
Publication number
20150325156
Publication date
Nov 12, 2015
SKYLINE PRODUCTS, INC.
Robert Charles Stadjuhar
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Fine Pitch Full Color Variable Message Sign
Publication number
20120066944
Publication date
Mar 22, 2012
ROBERT CHARLES STADJUHAR
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
System and Method for Controlling Outdoor signs
Publication number
20110246313
Publication date
Oct 6, 2011
Gene Daigle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Outdoor display sign
Publication number
20080120880
Publication date
May 29, 2008
Skyline Products, Inc.
Robert Charles Stadjuhar
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Variable message sign control system
Publication number
20080104871
Publication date
May 8, 2008
Skyline Products, Inc.
Robert Charles Stadjuhar
G08 - SIGNALLING
Information
Patent Application
Outdoor display sign
Publication number
20080098634
Publication date
May 1, 2008
Skyline Products, Inc.
Robert Charles Stadjuhar
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Hooded face plate for a message and display sign
Publication number
20070107281
Publication date
May 17, 2007
Skyline Products, Inc.
Robert Charles Stadjuhar
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Outdoor electronic sign enclosure
Publication number
20040000390
Publication date
Jan 1, 2004
Robert Charles Stadjuhar
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR