Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11561046 | Campfire crucible and method of use | — | 2023-01-24 |
| 8720445 | Tracheal tube with colorimetric CO2 indicator | Janice Cain, Fred D. Johnson, Steve Woodard, Stephen Lee, Sherry Zhang | 2014-05-13 |