Patent · US Expired

Advertising sign holder for automobiles

USD327333S · kind S · design

20Cited by
3References
1Claims
0Family size

Inventor

Key dates

Filing dateAug 9, 1990
Grant dateJun 23, 1992
Priority date
Expiry dateJun 23, 2006

Classification

  • Technology area (CPC —)General

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