Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647342 | Cart pusher, mateable carts, and related systems, methods, and devices | Dan Johnson | 2020-05-12 |
| 10555855 | Multifunctional aircraft aisle wheelchair and related systems and methods | Dan Johnson | 2020-02-11 |
| 10106184 | Cart pusher, mateable carts, and related systems, methods, and devices | Dan Johnson | 2018-10-23 |
| 10011291 | Cart pusher, mateable carts, and related systems, methods, and devices | Dan Johnson | 2018-07-03 |
| 9994246 | Cart transporting apparatus | Paul Holtan | 2018-06-12 |
| 9913772 | Multifunctional aircraft aisle wheelchair and related systems and methods | Dan Johnson | 2018-03-13 |
| 9775753 | Methods, systems, and devices relating to multifunctional aircraft aisle wheelchair | Dan Johnson | 2017-10-03 |
| 9701329 | Cart pusher, mateable carts, and related systems, methods, and devices | Dan Johnson | 2017-07-11 |
| 9393978 | Utility machine with dual-mode steering | Paul Holtan | 2016-07-19 |
| 9010771 | Utility machine with dual-mode steering | Paul Holtan | 2015-04-21 |
| 8997905 | Electric utility vehicle | Daniel Johnson | 2015-04-07 |
| 8870211 | Cart transporting apparatus | Paul Holtan | 2014-10-28 |
| 8360459 | Cart transporting apparatus | Paul Holtan | 2013-01-29 |