Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8277558 | Czochralski apparatus for growing crystals and purification method of waste salts using the same | Jong Hyeon Lee, Han Soo Lee, In Tae Kim, Yoon Sang Lee | 2012-10-02 |
| 8197748 | Corrosion resistant structural alloy for electrolytic reduction equipment for spent nuclear fuel | Jong Hyeon Lee, Soo-haeng Cho, Seong Won Park | 2012-06-12 |
| 8177952 | Preparation method of uranium metal and apparatus thereused | Young Ho Kang, Jong Hyeon Lee, Sung Chan HWANG, Joon-Bo Shim, Sung Won Park | 2012-05-15 |
| 5907530 | Optical pickup device | Kun-ho Cho, Jang-hoon Yoo, Kyung-hwa Rim | 1999-05-25 |
| 5617398 | In-line optical pickup using Wollaston Prism and collimating lens directing polarized light components to detectors | Chul-woo Lee, Jong-sam Jeong | 1997-04-01 |