DH

Donald R. Halliday

HT Hal Technology: 5 patents #1 of 4Top 25%
Overall (All Time): #421,265 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8662227 System and method for armoring vehicles using a hull having a blast vent 2014-03-04
8430196 Deformable armored land vehicle 2013-04-30
8347997 System and method for armoring vehicles using a hull having a blast vent 2013-01-08
8205703 Deformable modular armored combat system 2012-06-26
7765860 Roadway grip tester and method 2010-08-03
7509847 Roadway grip tester and method 2009-03-31
6840098 Roadway friction tester and method 2005-01-11
6546790 Method and apparatus for direct measurement of axial axle loads 2003-04-15
6363783 Alternative liquid environment measurement system and method Randy Turner 2002-04-02
6360616 Automated diagnosis and monitoring system, equipment, and method Donald Wayne Rice 2002-03-26
5821434 System and method for measuring the grip performance of a vehicle 1998-10-13
5435193 System and method for measuring the grip performance of a vehicle 1995-07-25