Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9808005 | Anti-algal bloom composition containing water-soluble free amine chitosan as active ingredient, and method for removing algal-bloom using same | Jae-Woon Nah, Mi-Kyeong Jang | 2017-11-07 |
| 9773965 | Piezoelectric vibrating device | In Kil PARK, Tae Hyung NOH, Young Sul KIM, Byung Yul Choi, Hyun Chul Jung +1 more | 2017-09-26 |
| 9712028 | Stator having three-line connection structure, BLDC motor using same, and driving method therefor | Byung Soo Kim, Se Ki Lee, Hyung Hwan Ko | 2017-07-18 |
| 9699568 | Portable piezoelectric speaker and electronic device having the same | In Kil PARK, Tae Hyung NOH, Hyun Chul Jung, Young Sul KIM | 2017-07-04 |