Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760152 | Method for increasing dynamic range of erbium doped fiber amplifiers | Paul N. Freeman | 2004-07-06 |
| 6388806 | Upgradable, gain flattened fiber amplifiers for WDM applications | Paul N. Freeman, Stephen G. Grubb, David G. Mehuys | 2002-05-14 |
| 6236498 | Upgradable, gain flattened fiber amplifiers for WDM applications | Paul N. Freeman, Stephen G. Grubb, David G. Mehuys | 2001-05-22 |