Patent · US Expired

Encryption device

USD590831S1 · kind S1 · design

15Cited by
12References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 23, 2007
Grant dateApr 21, 2009
Priority date
Expiry dateApr 21, 2023

Classification

  • Technology area (CPC —)General

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