Performance Pool Products, Ltd.
4Patents
0Active
4Granted
27Portfolio score
Filing activity: Mar 21, 1983 → Nov 13, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4774977A | Full flow multiport butterfly valve | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4564451A | Apparatus for cleaning a swimming pool strainer | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4555334A | Method and apparatus for cleaning a purgible swimming pool strainer | Performing Operations; Transporting | 9 | Expired |
| US5882531A | Water filtration technique using granular media | Performing Operations; Transporting | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.