Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886339 | Optical article containing a transmission medium exhibiting a high level of second order polarization susceptibility | Michael Scozzafava, Donald P. Specht, Abraham Ulman, Craig S. Willand | 1989-12-12 |