Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1083581 | Stopper for door locking devices | — | 2025-07-15 |
| D1083582 | Stopper for door locking devices | — | 2025-07-15 |
| D1081350 | Pad for door stopper attachment | — | 2025-07-01 |
| 12276144 | Door security device | — | 2025-04-15 |
| D1037836 | Pad for door stopper attachment | — | 2024-08-06 |
| 11891844 | Two way swinging door opening gap control device for controlling movement of companion animal | — | 2024-02-06 |
| 6306629 | Microorganism streptomyces exfoliatus yj-118 and a method for producing pravastatin sodium by using the strain | Joo-Kyung Lee, Joo Woong Park, Dong Jin Seo, Ji Yoon KIM | 2001-10-23 |
| 6204032 | Method for producing pravastatin precursor, ML-236B | Kae Chung, Joo-Kyung Lee, Joo Woong Park, Dong Jin Seo | 2001-03-20 |
| 5756765 | 2- (2-Substituted pyrrolidin-4-yl) thio-carbapenem derivatives | Hyo Sung Kwak, Chong Ryul Lee, Hong-Woo Lee, Hoi Choo Son, Eung Nam Kim +1 more | 1998-05-26 |
| 5641770 | 2-(2-substituted pyrrolidin-4-yl) thio-carbapenem derivatives | Hyo Sung Kwak, Chong Ryul Lee, Hong-Woo Lee, Hoi Choo Son, Eung Nam Kim +1 more | 1997-06-24 |
| 5269248 | Shock absorbing fender for vessels | — | 1993-12-14 |