Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462856 | Method and apparatus for modulating an optical signal using polarization | Herman M. Presby | 2002-10-08 |
| 6385383 | Optical attenuator structure and method using polymer material | Herman M. Presby | 2002-05-07 |