Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11541706 | Trailer coupler system | Ryan B. Andersen | 2023-01-03 |
| 10723188 | Lightweight gooseneck-mounted trailer hitch | Ryan B. Andersen | 2020-07-28 |
| 9395170 | Adjustable radius gauge | — | 2016-07-19 |
| 8523217 | Vehicle frame for trailer coupler system | — | 2013-09-03 |
| 7878525 | Fifth wheel hitch system | — | 2011-02-01 |
| 7222510 | Systems and methods for manufacturing a drop bar | — | 2007-05-29 |
| 7156412 | Systems and methods for providing an aluminum bar for towing | — | 2007-01-02 |
| 6908099 | Systems and methods for providing aluminum hitch components | — | 2005-06-21 |
| 6732906 | Tapered tower manufacturing method and apparatus | — | 2004-05-11 |
| 6540246 | Ranch hitch adapter | Rick Koster | 2003-04-01 |
| 5375890 | Thermo lock-n-seal tube end for polyethylene pipe | Michael Andersen, Gary Harrell | 1994-12-27 |
| 4979494 | Method and apparatus for generating thermal energy | Michael Andersen | 1990-12-25 |
| 4250867 | Heating unit | Eugene L. Clayton | 1981-02-17 |