Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164924 | Double-pipe switch structure for use in compact electronic apparatus of wrist watch type | — | 1992-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164924 | Double-pipe switch structure for use in compact electronic apparatus of wrist watch type | — | 1992-11-17 |