Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161253 | Retrieving magnetically attracted objects from substantially inaccessible cavities | Junfeng Xu, Gregory Michael Ketterer, Dave Bach | 2021-11-02 |
| 10899181 | Tire puncture detection and alert | Junfeng Xu, John A. Rohe | 2021-01-26 |