Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10874275 | Robotic cleaner | Melinda L. Liggett, Isaku D. Kamada, Frederick Karl Hopke, Gan Sin Huat, Scott Connor +1 more | 2020-12-29 |
| D877432 | Bumper for robotic vacuum cleaner | Frederick Karl Hopke, Andre D. Brown, Isaku D. Kamada, Lee M. Cottrell | 2020-03-03 |