Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10926834 | Assistive driving system for a wheelchair and method for controlling assistive driving system | Mark Richter, Benjamin Phillip Hemkens, Liyun Guo | 2021-02-23 |
| 10167051 | Assistive driving system for a wheelchair and method for controlling assistive driving system | Mark Richter, Benjamin Phillip Hemkens, Liyun Guo | 2019-01-01 |