Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7846534 | Cleaning cards with angled cleaning surfaces | Peter Klein, John Condon, Glen Bailey | 2010-12-07 |
| 7732040 | Patterned cleaning card and method of manufacturing same | Peter Klein, Glen Bailey | 2010-06-08 |
| 7631390 | Stiffened cleaning cards | Peter Klein, John Condon | 2009-12-15 |