Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11284702 | Side brush with bristles at different lengths and/or angles for use in a robot cleaner and side brush deflectors | Frederick Karl Hopke, Alden Kelsey, David T. BARKER, Daniel R. DER MARDEROSIAN, Sandy Chai-Jen Wang | 2022-03-29 |