Patent · US Active

White noise machine

USD983837S1 · kind S1 · design

10Cited by
15References
1Claims
0Family size

Inventor

Key dates

Filing dateSep 7, 2021
Grant dateApr 18, 2023
Priority date
Expiry dateApr 18, 2038

Classification

  • Technology area (CPC —)General

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