Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749606 | Devices for creating collateral channels | David Thompson, Don Tanaka | 2004-06-15 |
| 6712812 | Devices for creating collateral channels | Ed Roschak, Don Tanaka, Dave Haugaard | 2004-03-30 |