Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015687 | Linear actuator having free fall function | Sae Bin Um, Eun Soo Kim, Sang-Joon Park | 2021-05-25 |
| 9533541 | Active suspension apparatus for vehicle and valve thereof | — | 2017-01-03 |
| 9421843 | Active suspension apparatus for vehicle and pump applied thereto | Seong Ho Choi | 2016-08-23 |
| 9352633 | Active suspension apparatus for vehicle | — | 2016-05-31 |
| 9291231 | Frequency sensitive type shock absorber | Hark Joo Kim | 2016-03-22 |
| 9249854 | Piston valve assembly for shock absorber | — | 2016-02-02 |
| 9212719 | Shock absorber | — | 2015-12-15 |
| 9103402 | Shock absorber | Hark Joo Kim, Jun Hyuk LIM | 2015-08-11 |
| 9086111 | Valve assembly of shock absorber | — | 2015-07-21 |
| 9074650 | Piston assembly of shock absorber | Wan Sang Park | 2015-07-07 |
| 8978845 | Frequency/pressure sensitive shock absorber | — | 2015-03-17 |
| 6934753 | Apparatus and method for blocking access to undesirable web sites on the internet | — | 2005-08-23 |