Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8644115 | Hydrophone and pressure balancing device for using for hydrophone | Wonkyu Moon, Sungjoon Choi | 2014-02-04 |
| 8450907 | Sound generator for use in parametric array | Won Kyu Moon, Yub Je | 2013-05-28 |
| 7460439 | Ultrasonic transducer for ranging measurement with high directionality using parametric transmitting array in air and a method for manufacturing same | Wonkyu Moon | 2008-12-02 |
| 7196970 | Ultrasonic ranging system and method thereof in air by using parametric array | Wonkyu Moon | 2007-03-27 |