Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448063 | Digital interactive system for providing full interactivity with live programming events | Craig Ullman | 2008-11-04 |
| 7233432 | Pre-emphasized optical communication | Mohammed N. Islam, Amos Kuditcher | 2007-06-19 |
| 7079176 | Digital interactive system for providing full interactivity with live programming events | Craig Ullman | 2006-07-18 |
| 6943936 | Co-propagating Raman amplifiers | Mohammed N. Islam | 2005-09-13 |
| 6924926 | Laser diode pump sources | Mohammed N. Islam | 2005-08-02 |
| 6876489 | All band amplifier | Mohammed N. Islam, Carl Dewilde | 2005-04-05 |
| 6819479 | Optical amplification using launched signal powers selected as a function of a noise figure | Mohammed N. Islam, Pavle Gavrilovic, Andrzej Kaminski | 2004-11-16 |
| 6808835 | System for the humidification of polymer electrolyte membrane fuel cells | Kevin J. Green, William Ranulf Slee | 2004-10-26 |
| 6773048 | Reinforced fastener assembly for a vehicle sheet metal body structure | — | 2004-08-10 |
| 6714342 | Low-noise distributed Raman amplifier using bi-directional pumping using multiple Raman orders | Mohammed N. Islam | 2004-03-30 |
| 6631025 | Low-noise distributed Raman amplifier using bi-directional pumping using multiple Raman orders | Mohammed N. Islam | 2003-10-07 |
| 6618192 | High efficiency raman amplifier | Mohammed N. Islam, Carl Dewilde | 2003-09-09 |
| 6587259 | System and method for controlling noise figure | Mohammed N. Islam, Carl Dewilde | 2003-07-01 |
| 6574037 | All band amplifier | Mohammed N. Islam, Carl Dewilde | 2003-06-03 |
| 6567430 | Raman oscillator including an intracavity filter and amplifiers utilizing same | Mohammed N. Islam, Hayden Henry Harris | 2003-05-20 |
| 6532101 | System and method for wide band Raman amplification | Mohammed N. Islam, Carl Dewilde | 2003-03-11 |
| 6374006 | Chirped period gratings for raman amplification in circulator loop cavities | Mohammed N. Islam | 2002-04-16 |
| 6252586 | Compressed digital-data interactive program system | Gregory W. Harper | 2001-06-26 |
| 6215484 | Compressed digital-data interactive program system | Gregory W. Harper | 2001-04-10 |
| 6204843 | Compressed digital-data interactive program system | Gregory W. Harper | 2001-03-20 |
| 6181334 | Compressed digital-data interactive program system | Gregory W. Harper | 2001-01-30 |
| 6108515 | Interactive responsive apparatus with visual indicia, command codes, and comprehensive memory functions | — | 2000-08-22 |
| 5930757 | Interactive two-way conversational apparatus with voice recognition | — | 1999-07-27 |
| 5894523 | Voice delay feedback apparatus | — | 1999-04-13 |
| 5861881 | Interactive computer system for providing an interactive presentation with personalized video, audio and graphics responses for multiple viewers | Gregory W. Harper | 1999-01-19 |