Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7365678 | Determining usability of a navigation augmentation system | David Robert Heine, Jeffrey W. Lewellen, Walter M. Golonka | 2008-04-29 |
TS
Thomas D. Springsteen
Overall (All Time): #3,354,637 of 4,157,543Top 85%
1
Patents All Time