Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11457741 | Folding swivel chair support frame | Andrew David Frankel, Tian-Xia Zheng | 2022-10-04 |
| 11452367 | Folding table and folding table with sunshade combination | Andrew David Frankel, Tian-Xia Zheng | 2022-09-27 |