Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878954 | Detecting tool orientation, alignment, depth, and leveling | Andrew G. Butler, Christopher Tacklind, Aragon Burlingham, Daniel T. Adams, Eugene F. Duval +3 more | 2005-04-12 |