Patent · US Active

White noise machine

USD894963S1 · kind S1 · design

27Cited by
15References
1Claims
0Family size

Inventor

Key dates

Filing dateDec 30, 2018
Grant dateSep 1, 2020
Priority date
Expiry dateSep 1, 2035

Classification

  • Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.