Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7423582 | Determining a predicted performance of a navigation system | James E. Holderle, James A. Keebaugh | 2008-09-09 |
| 7365678 | Determining usability of a navigation augmentation system | David Robert Heine, Thomas D. Springsteen, Walter M. Golonka | 2008-04-29 |