Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5418994 | Underwater surface cleaning apparatus | George Victor Rissik | 1995-05-30 |
| 5396677 | Underwater cleaning device | George Victor Rissik | 1995-03-14 |
| 5341847 | Underwater cleaning apparatus | George Victor Rissik | 1994-08-30 |
| 5277629 | Battery clamp connectors | George Victor Rissik | 1994-01-11 |