Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10080470 | Paper-towel apparatus for reusing non-structured paperless paper-towels | Steven Krengel, Marianne Grisdale, James Dangora | 2018-09-25 |
| D823565 | Vacuum cleaner | Dennis J. Wrobleski, Clifford Krapfl | 2018-07-17 |
| 10014401 | Semiconductor device with passivation layer for control of leakage current | Jeho NA, Chi Hoon Jun, Sang Choon Ko, Myungjoon KWACK, Young Rak PARK +3 more | 2018-07-03 |
| 9905654 | Bridge diode | Dong Yun Jung, Hyun Soo Lee, Sang Choon Ko, Minki Kim, Jeho NA +5 more | 2018-02-27 |