Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8532959 | Methods and systems for high confidence utilization of datasets | — | 2013-09-10 |
| 8483994 | Methods and systems for high confidence utilization of datasets | — | 2013-07-09 |
| D684738 | Pool cleaner | Leonard Richiuso | 2013-06-18 |
| 8069014 | Methods and systems for high confidence utilization of datasets | — | 2011-11-29 |
| 7726342 | Variable output pressure backup valve | Sanford F. Campbell | 2010-06-01 |
| 7721370 | Adjustable hose clip | — | 2010-05-25 |
| 7575675 | Pool cleaner debris bag | — | 2009-08-18 |
| 7480593 | Methods and systems for high confidence utilization of datasets | — | 2009-01-20 |
| 7373948 | Variable output pressure backup valve | Sanford F. Campbell | 2008-05-20 |
| 6625833 | Pool cleaning apparatus with adjustable bumper assembly | Sanford F. Campbell | 2003-09-30 |
| 6423217 | Pool cleaner having vortex drive tube | Sanford F. Campbell | 2002-07-23 |
| 6357478 | Suction flow regulator | Sanford F. Campbell | 2002-03-19 |