Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11220809 | Shower system | Richard Edward John Kemp, Erik Daniel Nennie, Bert Ter Meer, Johny Van de Koot, Wilhelm Hendrik Ligtermoet | 2022-01-11 |
| 4767525 | Clean water system | Robert Campbell | 1988-08-30 |