Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703978 | Temperature insensitive long-period fiber grating devices | David J. DiGiovanni, Janet Renee Pedrazzani, Ashish Madhukar Vengsarkar, Kenneth L. Walker | 1997-12-30 |
| 5647039 | Optical switching system and devices using a long period grating | Andrew John Stentz, Ashish Madhukar Vengsarkar | 1997-07-08 |