Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11138864 | Early alert system for livestock disease detection with a feedlot fence crossbar-embedded RFID antenna | Seungwhan Rhee, Sung Bok Kwak | 2021-10-05 |
| 9724815 | Portable power tool with improved brake assembly | Bo Zhen, Aigui Wang | 2017-08-08 |
| 8736440 | Early alert system and method for livestock disease detection powered by hybrid alternative energy sources | Sung Bok Kwak, Yong Hyun Lee, Toan Tran, Sungryol Jin | 2014-05-27 |