Issued Patents 2020
Showing 1–2 of 2 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 |