Water Chef, Inc.
2Patents
0Active
2Granted
26Portfolio score
Filing activity: Dec 28, 1992 → Oct 30, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5540355A | Water cooler and dispensing system | Performing Operations; Transporting | 54 | Expired |
| US6348155B1 | Water purification system and method | Emerging Cross-Sectional Technologies | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.