Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10426301 | Sink access device | Paul Sumpton | 2019-10-01 |
| 8037557 | Sink access device for a public restroom | Paul Sumpton, John Evans | 2011-10-18 |
| 7861332 | Sink access device for a public restroom | Paul Sumpton, John Evans | 2011-01-04 |
| 7716757 | Sink access device for a public restroom | Paul Sumpton, John Evans | 2010-05-18 |