Simpson Cleaning Systems, Inc.
2Patents
0Active
2Granted
26Portfolio score
Filing activity: Dec 14, 1992 → May 18, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5299767A | Pressure washer frame having gunvalve and hose rack | Performing Operations; Transporting | 38 | Expired |
| US5427151A | Pressure regulating chemical injector valve | Emerging Cross-Sectional Technologies | 26 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.