Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4656683 | Suction cleaner for submerged surfaces | — | 1987-04-14 |
| 4608167 | Skimming weirs | — | 1986-08-26 |
| 4560418 | Wheeled suction cleaners | — | 1985-12-24 |
| 4550463 | Steering device for a suction cleaning appliance | — | 1985-11-05 |
| 4536908 | Suction cleaners | — | 1985-08-27 |
| 4521933 | Random steering device for a submerged suction cleaning head | — | 1985-06-11 |
| 4434519 | Apparatus for cleaning submerged surfaces | — | 1984-03-06 |