Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7930956 | Multi-spindle screw machine, and improved tool arm for use therein | Sandro G. Belpanno | 2011-04-26 |
| 7155799 | Method of holding a key in a keyway | David J. Revelle | 2007-01-02 |