Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558088 | Security container drilling apparatus and method of cutting the lock bolt of a security container | J. Wesley Day | 2003-05-06 |
| 5984594 | Drill rig and method of use for forming holes in drill resistant materials | Michael Osborne | 1999-11-16 |