Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766253 | Method for merging position information with measurements and filtering to obtain high-quality images that are positioned accurately with respect to global coordinates | Macyln Burns, Anthony DeRubeis, Paul Albats, Robert Casadonte, Ralf Birken +4 more | 2004-07-20 |
| 6735888 | Virtual camera on the bucket of an excavator displaying 3D images of buried pipes | Robert G. Green, Thorkild Hansen, Ralf Birken, Ross Deming | 2004-05-18 |
| 6700381 | Method and apparatus for locating objects using parametric inversion | Thorkild Hansen, Douglas E. Miller | 2004-03-02 |