Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766250 | System and method for inhibiting transponder replies | Kathryn W. Ybarra | 2004-07-20 |
| 6744396 | Surveillance and collision avoidance system with compound symbols | Kathryn W. Ybarra, Tom V. Eich | 2004-06-01 |