Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9283426 | Portable multi-purpose exercise unit | — | 2016-03-15 |
| 6792112 | Encrypting communications between wireless mobile units | Lowell B. Campbell | 2004-09-14 |
| 6212496 | Customizing audio output to a user's hearing in a digital telephone | Lowell B. Campbell | 2001-04-03 |