Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868953 | Thin film transistor array panel for liquid crystal display and method for manufacturing the same | Chang-Hun Lee, Nam-Hung Kim, Jae-Jin Lyu | 2011-01-11 |
| 6470757 | Ultrasonic flow velocity measuring method | — | 2002-10-29 |
| 6386047 | Ultrasonic flow velocity measuring method using phase difference measurements | — | 2002-05-14 |
| 6089104 | Ultrasonic flow meter using transit time across tube chords for determining the flow rates | — | 2000-07-18 |
| 6012338 | Ultrasonic flow velocity measuring apparatus | — | 2000-01-11 |
| 5952583 | Method of measuring a river horizontal average flow velocity | — | 1999-09-14 |
| 5842374 | Measuring method of a wide range level and an apparatus thereof | — | 1998-12-01 |
| 5791187 | Level measurement method using measurements of water column pressure therefor | — | 1998-08-11 |
| 5531124 | Ultrasonic flow measuring method and apparatus thereof | Soo D. Kim, Jong S. Paik | 1996-07-02 |
| 5515721 | Local river flow velocity measuring method and apparatus therefor | Soo D. Kim, Kyung-Ah Park | 1996-05-14 |