Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860436 | Method of manufacturing a compact switch | Michio Hirabayashi, Kiyotada Shibao | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860436 | Method of manufacturing a compact switch | Michio Hirabayashi, Kiyotada Shibao | 1989-08-29 |