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Donald R. Halliday
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Powell, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for armoring vehicles using a hull having a blast...
Patent number
8,662,227
Issue date
Mar 4, 2014
Hal-Tech Limited
Donald R. Halliday
F41 - WEAPONS
Information
Patent Grant
Deformable armored land vehicle
Patent number
8,430,196
Issue date
Apr 30, 2013
Hal-Tech Limited
Donald R. Halliday
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and method for armoring vehicles using a hull having a blast...
Patent number
8,347,997
Issue date
Jan 8, 2013
Hal-Tech Limited
Donald R. Halliday
F41 - WEAPONS
Information
Patent Grant
Deformable modular armored combat system
Patent number
8,205,703
Issue date
Jun 26, 2012
Hal-Tech Limited
Donald R. Halliday
F41 - WEAPONS
Information
Patent Grant
Roadway grip tester and method
Patent number
7,765,860
Issue date
Aug 3, 2010
Donald R. Halliday
G01 - MEASURING TESTING
Information
Patent Grant
Roadway grip tester and method
Patent number
7,509,847
Issue date
Mar 31, 2009
Donald R. Halliday
G01 - MEASURING TESTING
Information
Patent Grant
Roadway friction tester and method
Patent number
6,840,098
Issue date
Jan 11, 2005
Donald R. Halliday
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for direct measurement of axial axle loads
Patent number
6,546,790
Issue date
Apr 15, 2003
Donald R. Halliday
G01 - MEASURING TESTING
Information
Patent Grant
Alternative liquid environment measurement system and method
Patent number
6,363,783
Issue date
Apr 2, 2002
Hal-Tech, LTD
Randy Lee Turner
G01 - MEASURING TESTING
Information
Patent Grant
Automated diagnosis and monitoring system, equipment, and method
Patent number
6,360,616
Issue date
Mar 26, 2002
Donald R. Halliday
G01 - MEASURING TESTING
Information
Patent Grant
System and method for measuring the grip performance of a vehicle
Patent number
5,821,434
Issue date
Oct 13, 1998
Donald R. Halliday
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and method for measuring the grip performance of a vehicle
Patent number
5,435,193
Issue date
Jul 25, 1995
Donald R. Halliday
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR ARMORING VEHICLES USING A HULL HAVING A BLAST...
Publication number
20140013936
Publication date
Jan 16, 2014
Hal-Tech Limited
Donald R. Halliday
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
System and Method for Armoring Vehicles Using A Hull Having A Blas...
Publication number
20120240759
Publication date
Sep 27, 2012
Donald R. Halliday
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Deformable Modular Armored Combat System
Publication number
20120181100
Publication date
Jul 19, 2012
Donald R. Halliday
B60 - VEHICLES IN GENERAL
Information
Patent Application
Deformable Modular Armored Combat System
Publication number
20100163330
Publication date
Jul 1, 2010
Donald R. Halliday
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Roadway Grip Tester and Method
Publication number
20090173137
Publication date
Jul 9, 2009
Donald R. Halliday
G01 - MEASURING TESTING
Information
Patent Application
Roadway grip tester and method
Publication number
20070204683
Publication date
Sep 6, 2007
Donald R. Halliday
G01 - MEASURING TESTING
Information
Patent Application
Roadway friction tester and method
Publication number
20040144167
Publication date
Jul 29, 2004
Donald R. Halliday
G01 - MEASURING TESTING