Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8931494 | Cleaning container | Norbert Weis, Ralf Juergens | 2015-01-13 |
| 7984528 | Cleaning implement | Robert Giacolo, Norbert Weis | 2011-07-26 |
| D633673 | Cloth | — | 2011-03-01 |
| D633672 | Pad | — | 2011-03-01 |
| D630022 | Broom block | Robert Giacolo, Norbert Weis | 2011-01-04 |
| D621622 | Broom block | Robert Giacolo, Norbert Weis | 2010-08-17 |
| 7624469 | Cleaning implement | Paul B. Specht, Paul M. Lesley | 2009-12-01 |