Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847451 | Electric tool power switch assembly providing convenient reversing operation and provided with sealed switch lever structure | — | 1989-07-11 |
| 4795863 | Electrical switch | Motoyuki Tomizu | 1989-01-03 |