Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4637325 | Security case used on counter | — | 1987-01-20 |
| 4509788 | Safety arrangement in a taxi | Ping-Shuenn Jan | 1985-04-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4637325 | Security case used on counter | — | 1987-01-20 |
| 4509788 | Safety arrangement in a taxi | Ping-Shuenn Jan | 1985-04-09 |