Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10064533 | Autonomous floor cleaning with removable pad | Ping-Hong Lu, Joseph M. Johnson, Sr., Daniel Foran, Marcus Williams | 2018-09-04 |
| 9907449 | Autonomous floor cleaning with a removable pad | Ping-Hong Lu, Dan Foran, Marcus Williams, Joe Johnson | 2018-03-06 |