Patent · US Expired

Display sign device

USD389524S · kind S · design

12Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 23, 1996
Grant dateJan 20, 1998
Priority date
Expiry dateJan 20, 2012

Classification

  • Technology area (CPC —)General

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