Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5925580 | Repellent cloth using fluoroplastic fibers | — | 1999-07-20 |
| 5073220 | Method for producing a gripping stick | — | 1991-12-17 |
| 4751584 | Display-reproducing apparatus | — | 1988-06-14 |
| 4540300 | Retractable capless marking pen | — | 1985-09-10 |
| 4287146 | Nib-type writing pen and method of manufacture | — | 1981-09-01 |