Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8336876 | Side guide assembly with vertically repositionable side guides for use with friction sheet feeding machines | William Popejoy | 2012-12-25 |
| 6932338 | Friction sheet feeding machine with reversible driven retard roller | William Popejoy | 2005-08-23 |