Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |