Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464794 | Process chamber used in manufacture of semiconductor device, capable of reducing contamination by particulates | Jeong-hyuck Park, Hee-duk Kim, Jung-hun Cho, Jong-wook Choi, Sung-bum Cho +6 more | 2002-10-15 |
| 6349308 | Inverted index storage structure using subindexes and large objects for tight coupling of information retrieval with database management systems | Kyu-Young Whang, Byung Kwon Park, Wook-Shin Han | 2002-02-19 |