Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48237 | Utility cart with lock box | Anton D. Jerovsek, Jeffrey R. Kolbe, Scott E. Ribbe | 2020-10-06 |
| 10682028 | Soft wall curtain cleaner | Scott E. Ribbe, William C. Vanderlinde | 2020-06-16 |
| 9572472 | Cleaning device for use with disposable cleaning elements | — | 2017-02-21 |
| 9452768 | Utility cart with lock box | Anton D. Jerovsek, Jeffrey R. Kolbe, Scott E. Ribbe | 2016-09-27 |
| 7160044 | Mop assembly and cart | John J. Dyer, Gary L. Olson, David A. Maurer, Raymond Maurer | 2007-01-09 |
| 6854912 | Mop assembly and cart | John J. Dyer, Gary L. Olson, David A. Maurer, Raymond Maurer | 2005-02-15 |
| 6467983 | Liquid dispensing apparatus for cleaning implements | Robert Bell Abrahamson, Michael David Gluhanich | 2002-10-22 |
| 6227744 | Liquid dispensing apparatus for cleaning implements | Robert Bell Abrahamson, Michael David Gluhanich | 2001-05-08 |