Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819824 | Optical switch package | David E. Welsh, James R. Sechrist, John E. Bowers, Xuezhe Zheng, David Henry Kinghorn +3 more | 2004-11-16 |
| 6792177 | Optical switch with internal monitoring | David E. Welsh, Roger Helkey, Daniel J. Blumenthal, Walter Fant | 2004-09-14 |
| 6728016 | Safe procedure for moving mirrors in an optical cross-connect switch | Peter Hunt, Kevin White | 2004-04-27 |