Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10926834 | Assistive driving system for a wheelchair and method for controlling assistive driving system | Mark Richter, William Alexander Emfinger, Liyun Guo | 2021-02-23 |
| 10167051 | Assistive driving system for a wheelchair and method for controlling assistive driving system | Mark Richter, William Alexander Emfinger, Liyun Guo | 2019-01-01 |