Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7547169 | Drilling module with automatic tool changer | William K. Schimke | 2009-06-16 |
| 5888033 | Precision quill-feed unit | Frank G. Zagar, Robert William Jewell, Thomas Lingafelter | 1999-03-30 |