Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9191117 | High-speed optical transponder systems | Stephen B. Alexander, Michael Y. Frankel, Steve W. Chaddick, Roy C. Litz | 2015-11-17 |
| 8306424 | Remodulating channel selectors for WDM optical communication systems | Stephen B. Alexander, Steve W. Chaddick, Roy C. Litz | 2012-11-06 |
| 7903981 | Software-based electro-optic modulator bias control systems and methods | Steve S. Cho | 2011-03-08 |
| 7809270 | Remodulating channel selectors for WDM optical communication systems | Stephen B. Alexander, Steve W. Chaddick, Roy C. Litz | 2010-10-05 |
| 7369780 | Remodulating channel selectors for WDM optical communication systems | Stephen B. Alexander, Steve W. Chaddick, Roy C. Litz | 2008-05-06 |
| 6647079 | Surface acoustic wave-based clock and data recovery circuit | William J. Ulrich, Mark C. Lucas, Bradley M. Kanack | 2003-11-11 |
| 6618176 | Remodulating channel selectors for WDM optical communication systems | Stephen B. Alexander, Steve W. Chaddick, Roy C. Litz | 2003-09-09 |
| 6344915 | System and method for shutting off an optical energy source in a communication system having optical amplifiers | Stephen B. Alexander, Roy C. Litz, Robert Corwin, John Lynn Shanton, III, Donald T. Newman | 2002-02-05 |
| 6233077 | Remodulating channel selectors for WDM optical communication systems | Stephen B. Alexander, Steve W. Chaddick, Roy C. Litz | 2001-05-15 |
| 5784184 | WDM Optical communication systems with remodulators and remodulating channel selectors | Stephen B. Alexander, Steve W. Chaddick, Roy C. Litz | 1998-07-21 |
| 5726784 | WDM optical communication system with remodulators and diverse optical transmitters | Stephen B. Alexander, Steve W. Chaddick, David R. Huber | 1998-03-10 |
| 5715076 | Remodulating channel selectors for WDM optical communication systems | Stephen B. Alexander, Steve W. Chaddick, Roy C. Litz | 1998-02-03 |
| 5504609 | WDM optical communication system with remodulators | Stephen B. Alexander, Steve W. Chaddick, David R. Huber | 1996-04-02 |
| 4475676 | Easy carry-easy access golf marker and tee caddy | — | 1984-10-09 |