Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961328 | Multiple-angle retroreflectometer | Richard L. Austin, Charles L. Lustenberger | 2011-06-14 |
| 7893336 | Illuminated musical control channel controller | Henry Chang | 2011-02-22 |