Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830812 | Method and system for making a hollow-shaped body from molten resin by injection molding | — | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830812 | Method and system for making a hollow-shaped body from molten resin by injection molding | — | 1989-05-16 |