Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8363813 | Intelligent speed dialing | Yiu Man Leung | 2013-01-29 |
| 5317630 | Interface for a data telephone and data terminal in a digital telephone system | Lee Feinberg | 1994-05-31 |