Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339254 | Ultrasonic testing apparatus with variable frequency | Choong Soo Lim, Sang Jin Lee | 2025-06-24 |
| 11484925 | Apparatus for cutting material and system for cutting material | Choong Soo Lim, Sung Joon KWAK | 2022-11-01 |
| 10619995 | Dimension measuring device and method | Choong Soo Lim, Sung Joon KWAK | 2020-04-14 |
| 10328520 | Apparatus and method for trimming a side of steel plate | Choong Soo Lim, Sung Joon KWAK, Sang Ho Park | 2019-06-25 |
| 10082487 | Apparatus and method for ultrasonic detection to detect flaws of steel plate | Choong Soo Lim, Myung Sik Chun, Boong Ho Son | 2018-09-25 |
| 9321077 | Plating method | Hyun-Ju Jeong, Rho-Bum Park, Yeong-Seob Kueon, Jin-Gun Jang | 2016-04-26 |