Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047510 | Rimless toilet pan and a method of flushing same | Stephen John Cummings, Leonard Conrad, Johann Karunaratne | 2018-08-14 |
| 9970187 | Rimless toilet pan and a method of flushing same | Stephen John Cummings, Leonard Conrad, Johann Karunaratne | 2018-05-15 |