Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7663548 | Switched combiner GPS receiver system | James P. McKay | 2010-02-16 |
| 6906664 | Method and system using a GPS-based phased-array scheme for three-axis attitude determination | Philip R. Dahl, Shih-Chieh Leung, James Chun-Hsiang Liau, Jo-Lien Yang, Michael Shigeru Yonezaki | 2005-06-14 |
| 6459406 | GPS patch antenna attitude reference system | Jo-Lien Yang, Steven Johns, Cheng-An Wu | 2002-10-01 |
| 6452543 | GPS patch antenna attitude reference method | Jo-Lien Yang, Steven Johns, Cheng-An Wu | 2002-09-17 |