Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8866798 | Capacitive stylus with disc tip | Zachary Joseph Zeliff, Yueh-Hua Li, Kristopher James Perpich, Kuang Tsai, Kevin Scott Smith | 2014-10-21 |
| 8467186 | Tablet PC cover with integral keyboard | Zachary Joseph Zeliff, Yueh-Hua Li, Kristopher James Perpich, Kuang Tsai, Kevin Scott Smith | 2013-06-18 |