Whistle Shield LLC
1Patents
1Active
1Granted
53Portfolio score
Filing activity: Jul 1, 2021 → Jul 1, 2021
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11289063B1 | Hygienic whistle with enhanced sound-generating chamber | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.