Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578572 | Firefighting hood and face mask assembly | Michael Scott Tischer, Rick Austin | 2003-06-17 |
| 6478025 | Firefighting hood and SCBA face mask system | Michael Scott Tischer, Rick Austin | 2002-11-12 |
| 6328031 | Firefighting hood and face mask assembly | Michael Scott Tischer, Rick Austin | 2001-12-11 |