Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8706167 | Communication system for mobile users using adaptive antenna with auxiliary elements | Donald C. D. Chang, Ming U. Chang | 2014-04-22 |
| 8396513 | Communication system for mobile users using adaptive antenna | Donald C. D. Chang, Ming U. Chang | 2013-03-12 |
| 7929984 | Multiple basestation communication system having adaptive antennas | Donald C. D. Chang, Ming U. Chang | 2011-04-19 |
| 7809403 | Stratospheric platforms communication system using adaptive antennas | Donald C. D. Chang, Ming U. Chang | 2010-10-05 |
| 7400857 | Communication system using multiple link terminals | Donald C. D. Chang, Grant J. Beatson, Ming U. Chang | 2008-07-15 |
| 7200360 | Communication system as a secondary platform with frequency reuse | Donald C. D. Chang, Weizheng Wang, Ying Feria, Ming U. Chang | 2007-04-03 |
| 7187949 | Multiple basestation communication system having adaptive antennas | Donald C. D. Chang, Ming U. Chang | 2007-03-06 |
| 7181162 | Communication system using multiple link terminals | Donald C. D. Chang, Ming U. Chang | 2007-02-20 |
| 7167704 | Communication system using multiple link terminals for aircraft | Donald C. D. Chang, Ming U. Chang | 2007-01-23 |
| 7103317 | Communication system using multiple link terminals for aircraft | Donald C. D. Chang, Ming U. Chang | 2006-09-05 |
| 7068616 | Multiple dynamic connectivity for satellite communications systems | Donald C. D. Chang, Ming U. Chang | 2006-06-27 |
| 7027769 | GEO stationary communications system with minimal delay | Harold A. Rosen, Donald C. D. Chang, Ming U. Chang, Weizheng Wang, John I. Novak, III | 2006-04-11 |
| 6952580 | Multiple link internet protocol mobile communications system and method therefor | Donald C. D. Chang, Ming U. Chang | 2005-10-04 |
| 6941107 | Stratospheric platform based surface vehicle tracking and mobile data network | Donald C. D. Chang, Ming U. Chang | 2005-09-06 |
| 6725013 | Communication system having frequency reuse in non-blocking manner | Donald C. D. Chang, Weizheng Wang, Ying Feria, Ming U. Chang, Harold A. Rosen | 2004-04-20 |
| 6575905 | Method and apparatus for real-time estimation of physiological parameters | Edward J. Knobbe, Bruce A. Buckingham | 2003-06-10 |
| 6572545 | Method and apparatus for real-time control of physiological parameters | Edward J. Knobbe, Bruce A. Buckingham | 2003-06-03 |
| 6547190 | Application of carbon fiber mesh for space and airborne platform applications | Brian Thompson | 2003-04-15 |
| 6505795 | Application of carbon fiber mesh for space and airborne platform applications | Brian Thompson | 2003-01-14 |
| 4968136 | Ring laser gyro and magnetic mirror therefor | V. Warren Biricik, Samuel J. Holmes, Frank R. Nakatsukasa, Joseph M. Bresman, Harley A. Perkins +2 more | 1990-11-06 |
| 4824252 | Laser gyro system | Francis H. Zeman | 1989-04-25 |
| 4740085 | Scale factor stability control | — | 1988-04-26 |
| 4705398 | Pentagonal ring laser gyro design | James P. Hauck, Jack W. Raquet | 1987-11-10 |
| 4641970 | Ring laser lock-in correction apparatus | Harry A. Gustafson, Francis H. Zeman | 1987-02-10 |
| 4605307 | Apparatus for laser gyro | — | 1986-08-12 |