Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D936318 | Mop head | Scott Niedzwecki, Junghwan Chei | 2021-11-16 |
| 11045062 | Systems for steam cleaning | Lee M. Cottrell, Paul Grandstrand | 2021-06-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D936318 | Mop head | Scott Niedzwecki, Junghwan Chei | 2021-11-16 |
| 11045062 | Systems for steam cleaning | Lee M. Cottrell, Paul Grandstrand | 2021-06-29 |