Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973242 | Metal mold for injection molding tubular or columnar products and molded product obtained by using same | — | 1990-11-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973242 | Metal mold for injection molding tubular or columnar products and molded product obtained by using same | — | 1990-11-27 |