Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8946974 | Piezoelectric polymer fibers | Michael Yu, Dawnielle Farrar, James E. West, Sangkyu Lee | 2015-02-03 |
| 8644115 | Hydrophone and pressure balancing device for using for hydrophone | Haksue Lee, Sungjoon Choi | 2014-02-04 |
| 8242791 | Area-variable type capacitive displacement sensor having mechanical guide | Daesil Kang | 2012-08-14 |
| 7460439 | Ultrasonic transducer for ranging measurement with high directionality using parametric transmitting array in air and a method for manufacturing same | Haksue Lee | 2008-12-02 |
| 7402736 | Method of fabricating a probe having a field effect transistor channel structure | Geunbae Lim, Sang Hoon Lee | 2008-07-22 |
| 7347102 | Contact-type electric capacitive displacement sensor | Moojin Kim | 2008-03-25 |
| 7196970 | Ultrasonic ranging system and method thereof in air by using parametric array | Haksue Lee | 2007-03-27 |
| 6996495 | Capacitive motor sensor | Moojin Kim, Wankyun Chung | 2006-02-07 |