Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053042 | Frequency-analysis-type water level measuring method and device therefor | Jeong-Ki Hwang, Moon-Wook Lee, Sang Gyoon Chang, Hyun Min Kim | 2000-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053042 | Frequency-analysis-type water level measuring method and device therefor | Jeong-Ki Hwang, Moon-Wook Lee, Sang Gyoon Chang, Hyun Min Kim | 2000-04-25 |