Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867938 | Sequential injection molding process | Paul Brown | 1989-09-19 |
| 4863369 | Injection molding with shooting pots | Paul Brown | 1989-09-05 |
| 4863665 | Tri-injection of hollow articles | Paul Brown | 1989-09-05 |
| 4836767 | Swing plate molding machine | John F. E. Pocock | 1989-06-06 |
| 4821663 | Boat hull | — | 1989-04-18 |
| 4808101 | Tri-injection of hollow articles | Paul Brown | 1989-02-28 |