Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577654 | Optical signal power monitor and regulator | Jeffrey D. Walker | 2003-06-10 |
| 6560010 | Broadband gain-clamped semiconductor optical amplifier devices | Jeffrey D. Walker, Frank Godwin Patterson | 2003-05-06 |
| 6549331 | Polarization insensitive semiconductor optical amplifier | Jeffrey D. Walker, Richard Ratowsky | 2003-04-15 |
| 6512629 | Low-noise, high-power optical amplifier | Jeffrey D. Walker | 2003-01-28 |