Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466372 | Systems for projecting images from diffractive phase plates | Joachim Bunkenburg | 2002-10-15 |
| 6410213 | Method for making optical microstructures having profile heights exceeding fifteen microns | Daniel H. Raguin, Peter M. Emmel | 2002-06-25 |