Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5948346 | Dual parison stacked clamp blow molding method | John F. Allred, Jr. | 1999-09-07 |
| 5681596 | Dual parison stacked clamp blow molding apparatus | John F. Allred, Jr. | 1997-10-28 |
| 4850205 | Overrun control device | — | 1989-07-25 |
| 4329853 | Mix over-run device | — | 1982-05-18 |