Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D801231 | Rollator | Zhiliang Wang, Margaret M. Andersen | 2017-10-31 |
| D795752 | Rollator | Zhiliang Wang, Margaret M. Andersen | 2017-08-29 |
| D795753 | Rollator | Zhiliang Wang, Margaret M. Andersen | 2017-08-29 |