Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7700178 | Cleaning wipe with variable loft working surface | Thomas E. Haskett, Amy M. Kunz, Jill R. Munro, Diane R. Wolk | 2010-04-20 |
| 7540056 | Cleaning tool | Perry S. Dotterman, Scott J. Tuman, Diane R. Wolk, Mark D. Sorlien, Mark W. Nelson +6 more | 2009-06-02 |
| D549410 | Floor sweeper | Jacob J. Orak, Mauro Porcini, Byron E. Trotter, Lloyd S. Vasilakes | 2007-08-21 |