Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968015 | Sheet feeding apparatus and method | Simon Calverley, Christopher J. Dixon, Martin Lane, Roy E. Winchester | 1990-11-06 |
| 4939676 | Monitoring sheet length | David R. Worsley | 1990-07-03 |
| 4849915 | Monitoring sheet length | David R. Worsley | 1989-07-18 |
| 4660818 | Unstrapping apparatus | Michael Jackson | 1987-04-28 |