Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9356776 | Key managing system and method for sensor network security | Seung Chul SON, Seung-Hun Oh, Byung-Tak Lee, Young Sun Kim | 2016-05-31 |
| 9154544 | Device and method for supporting internet-based sensor data transmission | Il-Kyun Park, Sim-Kwon YOON, Byung-Tak Lee, Young Sun Kim | 2015-10-06 |
| 8204081 | Apparatus and method for inserting or extracting network timestamp | Nac Woo Kim, Byung-Tak Lee, Byong Kwon MOON, Seung-Hun Oh, Sim-Kwon YOON +1 more | 2012-06-19 |