Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984528 | Cleaning implement | Norbert Weis, David McKnight | 2011-07-26 |
| D631218 | Mop housing | Norbert Weis | 2011-01-18 |
| D630022 | Broom block | Norbert Weis, David McKnight | 2011-01-04 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984528 | Cleaning implement | Norbert Weis, David McKnight | 2011-07-26 |
| D631218 | Mop housing | Norbert Weis | 2011-01-18 |
| D630022 | Broom block | Norbert Weis, David McKnight | 2011-01-04 |