Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666417 | Fluorescence authentication reader with coaxial optics | Louis H. Liang, William J. Ryan, Donald L. Wray | 1997-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666417 | Fluorescence authentication reader with coaxial optics | Louis H. Liang, William J. Ryan, Donald L. Wray | 1997-09-09 |