Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313864 | Plastic strand pelletizer | Henry E. Richardson | 1994-05-24 |
| 5242289 | Apparatus for providing controlled cooling of thermoplastic strands | Richard H. Fetter, Richard O. Alguire, Henry E. Richardson | 1993-09-07 |