Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6043887 | Polarimeter | Louis B. Allard, Robert I. MacDonald | 2000-03-28 |
| 5896193 | Apparatus for testing an optical component | Paul Colbourne, Gary S. Duck, Vasile Prunes | 1999-04-20 |
| 5745634 | Voltage controlled attenuator | Chenjun Fan, Darko Cugalj, David Gransden | 1998-04-28 |
| 5627648 | Method and apparatus for use in the measurement of the wavelength or frequency of an optical signal | — | 1997-05-06 |
| 5481402 | Tunable optical filter | Yihao Cheng, Timothy P. Cutts, Gary S. Duck | 1996-01-02 |
| 5440117 | Rotating waveplate system with averaging of the detected signal to compensate for polarization dependence | John O. Smiley | 1995-08-08 |