Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10667617 | Portable head support for sleeping | — | 2020-06-02 |
| RE47971 | Energy-dissipation system | Alan Tanner, Stephen B. Oltman, Meihui Lin | 2020-05-05 |
| 10595641 | Portable head support for sleeping | — | 2020-03-24 |
| 10086729 | Headrest | — | 2018-10-02 |
| 9315126 | Energy-dissipation system | Alan Tanner, Stephen B. Oltman, Meihui Lin | 2016-04-19 |