Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855094 | Method for the injection molding of plastic articles using fluid pressure | — | 1989-08-08 |
| 4824732 | Process and apparatus for injection moulding and mouldings produced thereby | Geoffery D. Cahan | 1989-04-25 |