Patent · US Expired

Perforated paper blank for color matching strips

USD419185S · kind S · design

14Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 1999
Grant dateJan 18, 2000
Priority date
Expiry dateJan 18, 2014

Classification

  • Technology area (CPC —)General

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