Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563059 | Sinusoidal angled rotary cutting tool | — | 2009-07-21 |
| 7562923 | Tray transferring apparatus with gripper mechanism | Jung Ug Han, Woo Young Lim, Young-Geun Park | 2009-07-21 |
| 7464807 | Transfer device of handler for testing semiconductor device | Chul Ho Ham, Woo Young Lim, Young-Geun Park | 2008-12-16 |
| 7429868 | Socket assembly for testing semiconductor device | Chan Ho Park, Chul Ho Ham, Young-Geun Park, Woo Young Lim, Jae Bong Seo | 2008-09-30 |
| 7408338 | Handler for testing semiconductor devices | Chul Ho Ham, Young-Geun Park, Woo Young Lim, Jae Bong Seo | 2008-08-05 |
| 7253653 | Test tray for handler for testing semiconductor devices | Chul Ho Ham, Young-Geun Park, Jae Bong Seo | 2007-08-07 |
| 7196508 | Handler for testing semiconductor devices | Chul Ho Ham, Young-Geun Park, Woo Young Lim, Jae Bong Seo | 2007-03-27 |
| 7170276 | Device for compensating for heat deviation in a modular IC test handler | Chan Ho Park, Hyun Joo Hwang, Jae Bong Seo, Young-Geun Park | 2007-01-30 |
| 7061101 | Carrier module | Chul Ho Ham, Byoung Dae Lee, Young-Geun Park | 2006-06-13 |
| 6873169 | Carrier module for semiconductor device test handler | Chul Ho Ham, Byoung Dae Lee, Young-Geun Park | 2005-03-29 |
| 4494785 | Adjustable handheld round sandwich holder | — | 1985-01-22 |