Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473156 | Chrome-free leather retanning | Edwin Nungesser, Andrew Hejl, Caiyun Li | 2022-10-18 |
| 11441026 | Three-stage polymer particle | Hailan Guo, Morris Wills | 2022-09-13 |
| 11254990 | Phosphorus acid functionalized coating composition | Joy A. Gallagher, Philip R. Harsh, Edwin Nungesser | 2022-02-22 |