Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673773 | Ropeless elevator propulsion system | Justin Billard, Randy Roberts, Kyle Martin | 2023-06-13 |
| 11667497 | Wall climbing elevator | — | 2023-06-06 |
| 11584621 | Autonomous elevator car movers and traction surfaces therefor, configured with traction increasing and guidance enhancing implements | Sam Thieu Wong, Brad Guilani | 2023-02-21 |
| 11542123 | Elevator system including a motorized module | Sam Thieu Wong, Bruce P. Swaybill, Randy Roberts, Meghan Mastriano, Brad Guilani | 2023-01-03 |