Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311938 | Ultra low residual reflection, low stress lens coating | Nicholas Niejelow | 2007-12-25 |
| 6972136 | Ultra low residual reflection, low stress lens coating and vacuum deposition method for making the same | Nicholas Niejelow | 2005-12-06 |