Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362683 | Apparatus and method for producing a continuous nib rod for a writing instrument | Tetsuo Shimoishi | 1982-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362683 | Apparatus and method for producing a continuous nib rod for a writing instrument | Tetsuo Shimoishi | 1982-12-07 |