Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146008 | Modified chitosan, preparation method thereof, and additive for tile adhesive and use thereof | Ming Zhao, Bo TENG, Qinghua Li | 2024-11-19 |
| 11091565 | Preparation method of modified starch ether for improving anti-sliding property of ceramic tile adhesive | Ming Zhao, Qinghua Li, Changyin Li, Maofeng Li, Hongshan Zhao +1 more | 2021-08-17 |
| 5839641 | Apparatus for placing and aligning solder balls onto solder pads on a substrate for manufacturing IC devices | — | 1998-11-24 |
| 5710459 | Integrated circuit package provided with multiple heat-conducting paths for enhancing heat dissipation and wrapping around cap for improving integrity and reliability | Shin-Tang Jian, Shu-Chen Huang | 1998-01-20 |