Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881336 | Cleaning substrate | David John Pung | 2014-11-11 |
| D551408 | Cleaning pad having colored strip(s) | David John Pung, Hugh Joseph O'Donnell, Vincent Sean Breidenbach | 2007-09-18 |
| D551409 | Cleaning pad having colored strip | David John Pung, Hugh Joseph O'Donnell, Vincent Sean Breidenbach | 2007-09-18 |