Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9008869 | Low-altitude altimeter and method | Christopher T. Allen, Rongqing Hui | 2015-04-14 |
| 8583296 | Low-altitude altimeter and method | Christopher T. Allen, Rongqing Hui | 2013-11-12 |