Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423217 | Pool cleaner having vortex drive tube | Sanford F. Campbell | 2002-07-23 |
| 6357478 | Suction flow regulator | Sanford F. Campbell | 2002-03-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423217 | Pool cleaner having vortex drive tube | Sanford F. Campbell | 2002-07-23 |
| 6357478 | Suction flow regulator | Sanford F. Campbell | 2002-03-19 |