Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191451 | Web-slitter with electronic motor control | Thomas Kirk, Richard M. Holbert, Robert M. Houze, Daniel E. Tooke | 2012-06-05 |
| 6299099 | Hydraulic web roll shaft | William R. Miller | 2001-10-09 |
| 6079662 | Slip shaft assembly having core axial position fixing mechanism | William C. Miller | 2000-06-27 |
| 5941148 | Automatic slitter blade sharpener | William R. Miller, Richard M. Holbert, Robert F. Shinn | 1999-08-24 |