Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670090 | Nonlinear optical materials with reduced aromaticity and bond length alternation | Lap-Tak Andrew Cheng | 1997-09-23 |
| 5670091 | Nonlinear optical materials with reduced aromaticity and bond length alternation | Lap-Tak Andrew Cheng | 1997-09-23 |