Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7725220 | Adaptive filtering for altimeters | Curtis J. Petrich | 2010-05-25 |
| 7248208 | Methods and systems for maintaining a position during hovering operations | James R. Hager, Curtis J. Petrich | 2007-07-24 |