Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10598782 | Moving object detection device using ultrasonic sensor, method thereof, and warning system using the same | In Young Choi | 2020-03-24 |
| 10234558 | Moving object detection device using ultrasonic sensor, method thereof, and warning system using the same | In Young Choi | 2019-03-19 |