| 8522933 |
Adjustable run height lift axle suspension system |
Thomas N. Chalin, Herbert D. Hudson |
2013-09-03 |
| 8523207 |
Device for attaching a suspension to a vehicle frame and related method |
— |
2013-09-03 |
| 8403346 |
Adjustable run height lift axle suspension system |
Thomas N. Chalin, Herbert D. Hudson |
2013-03-26 |
| 8322737 |
Suspension system with integrated brake mounting and suspension arm |
Todd Greaves |
2012-12-04 |
| 7980571 |
Steerable and liftable independent suspension system |
Thomas N. Chalin, Herbert D. Hudson |
2011-07-19 |
| 7914026 |
Suspension system having a composite beam |
Thomas N. Chalin, Herbert D. Hudson |
2011-03-29 |
| 7845217 |
Tractor/trailer suspension with hub temperature indicating device |
— |
2010-12-07 |
| 7845658 |
Steerable and liftable independent suspension system |
Thomas N. Chalin, Herbert D. Hudson |
2010-12-07 |
| 7841607 |
Spring beam suspension system |
— |
2010-11-30 |
| 7717526 |
Suspension system having a composite axle |
Thomas N. Chalin, Herbert D. Hudson |
2010-05-18 |
| 7322587 |
Steerable and liftable independent suspension system |
Thomas N. Chalin, Herbert D. Hudson |
2008-01-29 |
| 7281721 |
Suspension system for dump truck/paver truck hitch |
Herbert D. Hudson, Thomas N. Chalin |
2007-10-16 |
| 7152866 |
Steerable and liftable independent suspension system |
Thomas N. Chalin, Herbert D. Hudson |
2006-12-26 |
| 6957819 |
Lift axle parallelogram suspension system |
Thomas N. Chalin, Herbert D. Hudson |
2005-10-25 |
| 6948726 |
Tag axle suspension system |
— |
2005-09-27 |
| 6899348 |
Tag axle suspension system |
— |
2005-05-31 |
| 6669303 |
Tag axle suspension system for a dump vehicle |
— |
2003-12-30 |