Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11317777 | Method of cleaning hard surface flooring with portable liquid-recycling liquid-reusing cleaning system | Robert G. Robinson | 2022-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11317777 | Method of cleaning hard surface flooring with portable liquid-recycling liquid-reusing cleaning system | Robert G. Robinson | 2022-05-03 |