Patent · US Active

Head-mounted display

USD840399S1 · kind S1 · design

36Cited by
13References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2018
Grant dateFeb 12, 2019
Priority date
Expiry dateFeb 12, 2034

Classification

  • Technology area (CPC —)General

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