Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8840730 | HDA vacuum cleaning machine for manufacturing of HDD | Pranee Thonghara, Lie Dhani Hastama | 2014-09-23 |
| 8387631 | HDA vacuum cleaning machine for manufacturing of HDD | Pranee Thonghara, Lie Dhani Hastama | 2013-03-05 |