Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300543 | Sewing machine | — | 1989-04-04 |
| 4799440 | Looper changeover device | Osamu Koshinaka, Yoshikazu Suzuki | 1989-01-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300543 | Sewing machine | — | 1989-04-04 |
| 4799440 | Looper changeover device | Osamu Koshinaka, Yoshikazu Suzuki | 1989-01-24 |