Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6513602 | Gas generating device | Donald J. Lewis, Donald E. Olander | 2003-02-04 |
| 5988438 | Apparatus for rapid inflation of inflatable object and related method | Donald J. Lewis, Donald E. Olander | 1999-11-23 |
| 5824945 | Distraction device | Stanley J. Barlog, Wilburn C. Roberts | 1998-10-20 |