Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5680523 | Systems and methods for developing three-dimensional data through the identification of curves on a perspective sketch | Carl S. Petersen | 1997-10-21 | $69,791,000 |