Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694056 | Variable-function or multi-function apparatus and methods | Yancy Chen, David R. Smith, Michael Ip, Peter Lee | 2010-04-06 |
| 7058734 | Variable-function or multi-function apparatus and methods | Yancy Chen, David R. Smith, Michael Ip, Peter Lee | 2006-06-06 |