Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6567220 | Aviation crew mask with retinal scan instrument display for smoke in cockpit emergencies | Thomas K. McDonald | 2003-05-20 |
| 6523539 | Self-elongating oxygen hose for stowable aviation crew oxygen mask | Thomas K. McDonald | 2003-02-25 |