Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673280 | Article comprising low noise optical fiber raman amplifier | Stephen G. Grubb, Kenneth L. Walker | 1997-09-30 |
| 5647039 | Optical switching system and devices using a long period grating | Justin Boyd Judkins, Ashish Madhukar Vengsarkar | 1997-07-08 |
| 5623508 | Article comprising a counter-pumped optical fiber raman amplifier | Stephen G. Grubb, Kenneth L. Walker | 1997-04-22 |