Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8107634 | High intensity calibration device | Richard M. Gratzer, Robert D. Lee, Joel R. Tuss, James Robert Underbrink | 2012-01-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8107634 | High intensity calibration device | Richard M. Gratzer, Robert D. Lee, Joel R. Tuss, James Robert Underbrink | 2012-01-31 |