Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9191117 | High-speed optical transponder systems | Stephen B. Alexander, Michael Y. Frankel, Steve W. Chaddick, Cecil D. Smith | 2015-11-17 |
| 8306424 | Remodulating channel selectors for WDM optical communication systems | Stephen B. Alexander, Steve W. Chaddick, Cecil D. Smith | 2012-11-06 |
| 7809270 | Remodulating channel selectors for WDM optical communication systems | Stephen B. Alexander, Steve W. Chaddick, Cecil D. Smith | 2010-10-05 |
| 7369780 | Remodulating channel selectors for WDM optical communication systems | Stephen B. Alexander, Steve W. Chaddick, Cecil D. Smith | 2008-05-06 |
| 6618176 | Remodulating channel selectors for WDM optical communication systems | Stephen B. Alexander, Steve W. Chaddick, Cecil D. Smith | 2003-09-09 |
| 6344915 | System and method for shutting off an optical energy source in a communication system having optical amplifiers | Stephen B. Alexander, Cecil D. Smith, 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, Cecil D. Smith | 2001-05-15 |
| 5784184 | WDM Optical communication systems with remodulators and remodulating channel selectors | Stephen B. Alexander, Steve W. Chaddick, Cecil D. Smith | 1998-07-21 |
| 5715076 | Remodulating channel selectors for WDM optical communication systems | Stephen B. Alexander, Steve W. Chaddick, Cecil D. Smith | 1998-02-03 |