| 12415391 |
System and method for attaching a trailer to a tow vehicle |
Jason Harper, David Lundgreen |
2025-09-16 |
| 12326355 |
System and method for measuring weights of vehicles and trailers |
David Lundgreen, Jason Harper |
2025-06-10 |
| 12227041 |
Powered arm lifter system and method of automating weight distribution |
David Lundgreen, Jason Harper |
2025-02-18 |
| 12097731 |
Automatic weight distribution system and method with continuous monitoring |
David Lundgreen, Jason Harper |
2024-09-24 |
| 11821781 |
Apparatus and method for determining weight distribution |
David Lundgreen, Jason Harper |
2023-11-21 |
| 11813904 |
Trailer hitch system with scale ball mount |
Jason Harper, Matthew D. Barnes |
2023-11-14 |
| 10960719 |
Apparatus and method for measuring force on weight distribution hitches |
Jason Harper, Matthew D. Barnes, David Lundgreen |
2021-03-30 |
| 10675931 |
Trailer bracket for sway control towing system |
— |
2020-06-09 |
| 9579940 |
Rotating retainer clip for weight distribution hitch spring arm retaining pin |
Kenneth David Mauerman |
2017-02-28 |
| 9321434 |
Retractable jack foot |
Gary M. Scott, Joshua Jones |
2016-04-26 |
| 8833789 |
Sway control hitch |
— |
2014-09-16 |
| 8701842 |
Trailer breakaway switch cable |
— |
2014-04-22 |
| 8628107 |
Dual-attachment system for a sway control hitch |
Jason Harper, Raymond L. Conger, Joshua Jones |
2014-01-14 |
| 8500102 |
Retractable jack foot |
Gary M. Scott, Joshua Jones |
2013-08-06 |
| 7967320 |
Attachment for a trailer hitch bracket |
Matthew C. Johnson |
2011-06-28 |
| 7934742 |
Apparatus for raising a spring arm on a trailer hitch |
Fred P. Smith |
2011-05-03 |
| 7025370 |
Trailer hitch head and method of manufacturing |
Kenneth David Mauerman |
2006-04-11 |