Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5715544 | Toilet with improved flush nozzle | John E. Hammond, George Grech, John M. Antos | 1998-02-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5715544 | Toilet with improved flush nozzle | John E. Hammond, George Grech, John M. Antos | 1998-02-10 |