Patent assignee · US · COMPANY

Whistle Shield LLC

1Patents
1Active
1Granted
53Portfolio score

Filing activity: Jul 1, 2021 → Jul 1, 2021

Most-cited patents

PatentTitleAreaCited byStatus
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.