Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11527372 | Bistable retractable buttons | Richard H. Koch, Zhipeng Zhang, John C. DiFonzo, Michael B. Wittenberg | 2022-12-13 |
RB
Riley E. Brandt
Overall (2022): #289,061 of 548,613Top 55%
1
Patents 2022