Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9718733 | Amphoteric betaine-type polycarboxylate superplasticizer and preparation method thereof | Shiguo Chen, Zaochuan Ge, Chengbin Chen, Lidan Gu | 2017-08-01 |
| 9577350 | Pin and a printed circuit board | — | 2017-02-21 |