Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878824 | Injection molding machine having selectively controllable motors | — | 1989-11-07 |
| 4875845 | Injection nozzle for an injection molding machine | Hiroyoshi Sumen | 1989-10-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878824 | Injection molding machine having selectively controllable motors | — | 1989-11-07 |
| 4875845 | Injection nozzle for an injection molding machine | Hiroyoshi Sumen | 1989-10-24 |