Patent · US Active

Writing device

USD1001891S1 · kind S1 · design

0Cited by
18References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 23, 2021
Grant dateOct 17, 2023
Priority date
Expiry dateOct 17, 2038

Classification

  • Technology area (CPC —)General

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