Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9320409 | Autonomous floor cleaning with removable pad | Ping-Hong Lu, Joseph M. Johnson, Sr., Marcus Williams, Andrew Graziani | 2016-04-26 | $2,327,000 |
| 9265396 | Autonomous floor cleaning with removable pad | Ping-Hong Lu, Joseph M. Johnson, Sr., Marcus Williams, Andrew Graziani | 2016-02-23 | $5,723,000 |