| Patent | Date |
|---|
Systems and method for monitoring and controlling a vehicle travel surface
Grant 8,044,823 - Doherty , et al. October 25, 2 | 2011-10-25 |
Systems And Methods For Obtaining Emissions Offset Credits
App 20110071721 - Gilfillan; Graham B. ; et al. | 2011-03-24 |
Surface condition sensing and treatment systems, and associated methods
Grant 7,839,301 - Doherty , et al. November 23, 2 | 2010-11-23 |
Systems And Method For Monitoring And Controlling A Vehicle Travel Surface
App 20100189498 - Doherty; John A. ; et al. | 2010-07-29 |
Methods for determining need for treating a vehicle travel surface
Grant 7,683,804 - Doherty , et al. March 23, 2 | 2010-03-23 |
Methods For Determining Need For Treating A Vehicle Travel Surface
App 20080251614 - Doherty; John A. ; et al. | 2008-10-16 |
Methods for determining need for treating a vehicle travel surface
Grant 7,400,267 - Doherty , et al. July 15, 2 | 2008-07-15 |
Vehicle mounted travel surface and weather condition monitoring system
Grant 7,164,365 - Doherty , et al. January 16, 2 | 2007-01-16 |
Vehicle mounted travel surface and weather condition monitoring system
App 20060061485 - Doherty; John A. ; et al. | 2006-03-23 |
Vehicle mounted travel surface and weather condition monitoring system
Grant 6,977,597 - Doherty December 20, 2 | 2005-12-20 |
Surface condition sensing and treatment systems, and associated methods
App 20050246088 - Doherty, John A. ; et al. | 2005-11-03 |
Apparatus and system for synchronized application of one or more materials to a surface from a vehicle and control of a vehicle mounted variable position snow removal device
Grant 6,938,829 - Doherty , et al. September 6, 2 | 2005-09-06 |
Apparatus and system for synchronized application of one or more materials to a surface from a vehicle and control of a vehicle mounted variable position snow removal device
App 20040195357 - Doherty, John A. ; et al. | 2004-10-07 |
Vehicle mounted travel surface and weather condition monitoring system
App 20030178501 - Doherty, John A. | 2003-09-25 |
Vehicle mounted travel surface and weather condition monitoring system
Grant 6,538,578 - Doherty March 25, 2 | 2003-03-25 |
Vehicle mounted travel surface and weather condition monitoring system
Grant 6,535,141 - Doherty March 18, 2 | 2003-03-18 |
Apparatus and system for synchronized application of one or more materials to a surface from a vehicle and control of a vehicle mounted variable position snow removal device
Grant 6,173,904 - Doherty , et al. January 16, 2 | 2001-01-16 |
Apparatus and system for synchronized application of one or more materials to a surface from a vehicle and control of a vehicle mounted variable positions snow removal device
Grant 5,904,296 - Doherty , et al. May 18, 1 | 1999-05-18 |
Surface material and condition sensing system
Grant 5,745,051 - Doherty , et al. April 28, 1 | 1998-04-28 |
Surface material and condition sensing system
Grant 5,619,193 - Doherty , et al. April 8, 1 | 1997-04-08 |
Apparatus for spreading granular and liquid materials
Grant 5,186,396 - Wise , et al. February 16, 1 | 1993-02-16 |
Apparatus for synchronized spreading of granular and liquid material
Grant 5,096,125 - Wise , et al. March 17, 1 | 1992-03-17 |
Synchronized granular material and liquid spreading device with full hydraulic control
Grant 5,069,392 - Wise , et al. December 3, 1 | 1991-12-03 |
Focused ion beam processing
Grant 4,639,301 - Doherty , et al. January 27, 1 | 1987-01-27 |
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