Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828473 | Injection control apparatus for an injection-molding machine | Toshio Kobayashi | 1989-05-09 |
| 4816196 | Method and apparatus for effecting injection control of an injection-molding machine | — | 1989-03-28 |