Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857039 | Flexible material folding apparatus | Paul V. Osborn | 1989-08-15 |
| 4819928 | Plastic film air table conveyor | Paul V. Osborn | 1989-04-11 |
| 4808150 | Oven-heated hot wheel sealing apparatus | Fox J. Herrington | 1989-02-28 |