Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D834459 | Rollator | Zhiliang Wang, Margaret M. Andersen | 2018-11-27 |
| D834460 | Rollator | Zhiliang Wang, Margaret M. Andersen | 2018-11-27 |
| 9937089 | Sliding arm mechanism for wheelchairs | Richard P. Derks, Corbett Brown, Jr. | 2018-04-10 |