Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829647 | Chromium-free corrosion inhibition coating | Tianli Zhu, Blair A. Smith, Weilong Zhang, Georgios S. Zafiris, Bart Antonie van Hassel | 2020-11-10 |
| 10801123 | Method of sealing an anodized metal article | Zhongfen Ding, Robert R. Hebert, Weilong Zhang, Bart Antonie van Hassel, Mark R. Jaworowski +6 more | 2020-10-13 |
| 10563317 | Solution composition and method for single-bath post treatment of substrate | Weilong Zhang | 2020-02-18 |