Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668108 | Optical cross-connect switch with integrated optical signal tap | Roger Helkey, Tony Walter, Kevin S. Yamada, David E. Welsh | 2003-12-23 |
| 6643425 | Optical switch having switch mirror arrays controlled by scanning beams | Chandrasekhar Pusarla, Kevin White, Dan Blumenthal, Roger Helkey, John Chong +1 more | 2003-11-04 |
| 6563106 | Micro-electro-mechanical-system (MEMS) mirror device and methods for fabricating the same | Roger Helkey, Charles M. Corbalis, Robert Kehl Sink, Seung-bok LEE, Noel C. MacDonald | 2003-05-13 |
| 6560384 | Optical switch having mirrors arranged to accommodate freedom of movement | Roger Helkey, Herbert Paul Koenig, Robert Kehl Sink | 2003-05-06 |
| 6552256 | Two-stage three-terminal thermionic/thermoelectric coolers | Ali Shakouri, Christopher J. LaBounty | 2003-04-22 |