Patent · US Active

Writing device

USD1013780S1 · kind S1 · design

0Cited by
9References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 23, 2021
Grant dateFeb 6, 2024
Priority date
Expiry dateFeb 6, 2039

Classification

  • Technology area (CPC —)General

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