Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D939436 | Auto-emptying docking station | Junghwan Chei, Owen R. Johnson, Scott Niedzwecki | 2021-12-28 |
| D927112 | Hard floor cleaning tool | — | 2021-08-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D939436 | Auto-emptying docking station | Junghwan Chei, Owen R. Johnson, Scott Niedzwecki | 2021-12-28 |
| D927112 | Hard floor cleaning tool | — | 2021-08-03 |