Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310172 | Hopper loader | John E. Prim, Robert Kinson, Cyrus Myers | 1994-05-10 |
| 5282716 | Method and apparatus for stacking, aligning and compressing signatures | John E. Prim | 1994-02-01 |