Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9389322 | Apparatus and method to determine a position of a radiation source | Pil Jae Oh, Kook Jin Chun | 2016-07-12 |
| 8860268 | Rotational vibration exciter | Wan Sup Chung, Jong Yeon Lim | 2014-10-14 |
| 8171789 | Dynamic balancing apparatus and method using simple harmonic angular motion | Wan Sup Cheung, Jong Yeon Lim | 2012-05-08 |
| 8113048 | Dynamic imbalance detection apparatus and method using linear time-varying angular velocity model | Wan Sup Cheung, Jong Yeon Lim | 2012-02-14 |
| 7453061 | Hyperbolic quadrupole mass filter made of platinum group metal coated quartz tube | Chang Joon Park | 2008-11-18 |