Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725353 | Work basket with lift platform for deploying and retrieving highway panels | Richard Johnson, Collin Johnson | 2023-08-15 |
| 10195978 | Apparatus for deploying and retrieving highway panels | Richard Johnson, Collin Johnson, Joe E. Snyder, Dave E. Brown | 2019-02-05 |
| 10196003 | HITCH mounted mini work basket for deploying and retrieving highway panels | Richard Johnson, Collin Johnson | 2019-02-05 |