Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227773 | Compact autofeed drill and associated drilling method and apparatus | Richard H. Miller | 2001-05-08 |
| 6109089 | Universal device and method for gripping workpieces of various configurations | Gary D. Johnson | 2000-08-29 |
| 5036694 | Method and apparatus for bending the flange of a workpiece | Richard H. Miller | 1991-08-06 |