Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371910 | Sliding oscillator seal for submersible suction cleaner | — | 1994-12-13 |
| 5303444 | Rigid skirt for bristles of submersible suction cleaner | — | 1994-04-19 |
| 5285547 | Internal by-pass valve for submersible suction cleaner | — | 1994-02-15 |
| 5274868 | Elevation limiter for submersible suction cleaner | — | 1994-01-04 |