Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10799046 | Valve assembly for a leak resistant drinking cup | Douglas Hanneken, Bernard J. Kemper | 2020-10-13 |
| 10689309 | Fused-ring alkane fuel and photocatalytic preparation process thereof | Jijun Zou, Lun Pan, Qingfa Wang | 2020-06-23 |