Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791173 | Heating device having heating transistor unit | Chien-Ming Chen | 2017-10-17 |
| 9786134 | Doorbell system and doorbell control device | Chien-Ming Chen | 2017-10-10 |
| 9761092 | Doorbell system and doorbell control device | Chien-Ming Chen | 2017-09-12 |
| 9633530 | Doorbell device | Chien-Ming Chen | 2017-04-25 |
| 9559791 | Wireless communication device for transceiving heterogeneous radio-frequency signals | Chien-Ming Chen | 2017-01-31 |
| 9538094 | IP camera with IR cut burnout and dislocation avoidance mechanism | Chien-Ming Chen | 2017-01-03 |