Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972001 | Projection illumination device and method for projection visual display system using multiple controlled light emitters having individual wavelengths | Steven M. Penn, Harold E. Bellis, Gregory J. Hewlett, Gregory S. Pettitt | 2011-07-05 |