Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9905097 | Security device, security system and method | Chi-Chin Hu | 2018-02-27 |
| 4847776 | Microprocessor parking meter internally held in a car | — | 1989-07-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9905097 | Security device, security system and method | Chi-Chin Hu | 2018-02-27 |
| 4847776 | Microprocessor parking meter internally held in a car | — | 1989-07-11 |