Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9615712 | Mobile floor cleaning robot | Michael Dooley, Nikolai Romanov, Joseph M. Johnson, Sr. | 2017-04-11 | $11,805,000 |
| 9565984 | Autonomous floor cleaning with removable pad | Ping-Hong Lu, Joseph M. Johnson, Sr., Daniel Foran, Andrew Graziani | 2017-02-14 | $10,110,000 |