Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231531 | Apparatus and method for minimizing pain perception | Paul Lum, Michael Greenstein, Edward Verdonk, Tad Decatur Simons, Dominique Freeman +2 more | 2001-05-15 |
| 5701901 | Ultrasonic probe with back and forth sweeping ultrasonic source | Paul Lum, Carl Chang | 1997-12-30 |