Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9737448 | Elevating manual wheelchair | — | 2017-08-22 |
| 9272761 | Angular velocity-controlled pontoon propulsion system | — | 2016-03-01 |
| 8845372 | Standing watercraft with torso-mounted paddles | — | 2014-09-30 |
| 6034541 | In-system programmable interconnect circuit | Stanley J. Kopec, Jr., Cheng-Yuan Wang, Cyrus Y. Tsui | 2000-03-07 |