Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11161253 | Retrieving magnetically attracted objects from substantially inaccessible cavities | Junfeng Xu, Gregory Michael Ketterer, Dave Bach | 2021-11-02 | $2,126,000 |
| 10899181 | Tire puncture detection and alert | Junfeng Xu, John A. Rohe | 2021-01-26 | $1,788,000 |