Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7472712 | Dishwasher filter | Robert H. Ashton, Joseph K. Sharkey, Vincent P. Gurubatham | 2009-01-06 |
| 7350527 | Dishwasher filter system | Vincent P. Gurubatham, Joseph K. Sharkey, Robert H. Ashton | 2008-04-01 |