Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |