Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7437075 | Integrated reconfigurable optical add/drop multiplexer | Christopher Doerr, David S. Levy, Alice E. White | 2008-10-14 |
| 7283745 | Methods and apparatus for constructing switch arrays for routing of optical signals so as to minimize power dissipation | Krishnan Kumaran, Nachi K. Nithi, Carl Nuzman, Gaylord W. Richards | 2007-10-16 |
| 6721502 | Shared optical protection ring architecture | Daniel Al-Salameh, Donald L. Husa, David S. Levy, Gaylord W. Richards | 2004-04-13 |
| 6538780 | Apparatus and method for reducing the number of control elements for crosstalk reduction devices in an optical switching network | Gaylord W. Richards | 2003-03-25 |
| 5970201 | Power regulation in optical networks | Philip J. Anthony, Fred L. Heismann, Edmond J. Murphy | 1999-10-19 |
| 4961619 | Low loss waveguide intersection | Jose F. Hernandez-Gil, Steven K. Korotky, John J. Veselka, Jr. | 1990-10-09 |