Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11591782 | Anti-overflow toilet | Patrick Gerard Stack, Joan Marie Stoneburner, Mauricio Zambrano | 2023-02-28 |
| 9732506 | Anti-overflow toilet with detachable primary and secondary drain tubes | Patrick Gerard Stack | 2017-08-15 |
| 9309659 | Anti-overflow toilet and method | Patrick Gerard Stack | 2016-04-12 |
| 9057187 | Anti-overflow toilet and method | Patrick Gerard Stack | 2015-06-16 |
| 8590068 | Anti-overflow toilet and method | Patrick Gerard Stack | 2013-11-26 |
| 8590069 | Anti-overflow urinal and method | Patrick Gerard Stack | 2013-11-26 |
| 7757312 | Fixture for disposing of bodily waste having an anti-overflow feature and a method for making the same | Patrick Gerard Stack | 2010-07-20 |