Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8928529 | Positioning system and method based on radio communication apparatus comprising multiple antenna | Taikjin Lee | 2015-01-06 |
| 5726659 | Multipath calibration in GPS pseudorange measurements | Bradford W. Parkinson | 1998-03-10 |