Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611141 | Hybrid 3-D probe tracked by multiple sensors | Waldean A. Schulz | 2003-08-26 |
| 6608688 | Wireless optical instrument for position measurement and method of use therefor | Waldean A. Schulz, Brett R. Skelton, Ronald M. Pasquini | 2003-08-19 |