Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924744 | Light emitting diode indicator | Robert W. Metzger, Dwight Schaeffer | 2005-08-02 |
| 6796690 | LED light source | — | 2004-09-28 |
| 6587056 | Solid state flight deck modules and components thereof | Charles R. Fraser, Robert W. Metzger, Marshall T. Okamoto, Dwight Schaeffer, Toan D. Le +3 more | 2003-07-01 |