Issued Patents All Time
Showing 326–331 of 331 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860522 | Holder for toothbrush and toothpaste | — | 1999-01-19 |
| 5849430 | Structure of an electrode of a secondary battery | — | 1998-12-15 |
| 5710569 | Antenna system having a choke reflector for minimizing sideward radiation | Jung Kun Oh, Yong Hee Lee, Jung Sik Kim, Byung Ill Oh | 1998-01-20 |
| 5639878 | Acyloxylation process for preparing 4-acyloxy-2-azetidinone derivatives | Chi Jang Moon, Kyung Up Baik, Sea Han Oh, Joon-wan Kim | 1997-06-17 |
| 5536381 | Sputtering device | — | 1996-07-16 |
| 5492829 | Klebsiella oxytoca No. 19-1 capable of producing .alpha.-cyclodextrin | Jang Youn Choi, Kee Hyuh Choi, Ik Boo Kwon | 1996-02-20 |