Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11997578 | Method and apparatus for indoor mapping and location services | Mingwun Li, Shih-Ming Wang | 2024-05-28 |
| RE46991 | Electronic location system | — | 2018-08-14 |
| 6738712 | Electronic location system | — | 2004-05-18 |
| 6363324 | Vehicle location system | — | 2002-03-26 |