Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10881228 | Spoutless drinking cup | Xiangwen Zhang, Mark D. Reed, Douglas Hanneken | 2021-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10881228 | Spoutless drinking cup | Xiangwen Zhang, Mark D. Reed, Douglas Hanneken | 2021-01-05 |