Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5541072 | Method for magnetic separation featuring magnetic particles in a multi-phase system | Yuzhou Wang, Weixin Tang, Paul A. Liberti | 1996-07-30 |
| 5008929 | Billing system for telephone signaling network | Steven A. Olsen, Ben Jarvis, Jeff McMILLAN | 1991-04-16 |