Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9939513 | Apparatus and method for finding hybrid direction using two baselines | Jae Hoon Kim, Sang-Uk Lee, In One JOO | 2018-04-10 |
| 9304182 | Hybrid direction identifying apparatus and method | In One JOO, Myung-Soon Kim, Cheon Sig SIN, Sang-Uk Lee | 2016-04-05 |
| 9102388 | Emergency position indicating radio beacon terminal and apparatus and method for monitoring operating state thereof | Sanguk Lee | 2015-08-11 |
| 8958511 | System and method for detecting broadband global positioning system (GPS) jamming | In One JOO, Cheon Sig SIN, Sang-Uk Lee | 2015-02-17 |
| 7653501 | Apparatus for determining diameter of parabolic antenna and method therefor | Jae Hoon Kim, Ho-Jin Lee | 2010-01-26 |
| 7643792 | Satellite ground control system using communication satellite | Tae Hee Kim, Jae Hoon Kim | 2010-01-05 |
| 7456783 | GPS signal repeater and GPS receiver of stationary orbit satellite, and method for positioning stationary orbit satellite using the same | In One JOO, Jae Hoon Kim | 2008-11-25 |
| 7088287 | Antenna aligning apparatus for near-field measurement | Jong-Won Eun, Seong-Pal Lee | 2006-08-08 |