Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7115674 | Dental self-curing resin cement compositions | Sang Soon Park, Kyu Hyun Baek, Min Sung Kim, Dong Keun Han | 2006-10-03 |
| 6913384 | Device for recording curing temperature history on precast concrete products | Su-Gyun Shin, Kwan-Ho Kim, Meyong-Won Kim, Joon-Gu Lee | 2005-07-05 |
| 5797666 | Desk with liftable monitor case | — | 1998-08-25 |
| 5050010 | Dual video signal simultaneous recording apparatus for a VCR | — | 1991-09-17 |