Patent · US Expired

Earplug

USD512141S1 · kind S1 · design

34Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2004
Grant dateNov 29, 2005
Priority date
Expiry dateNov 29, 2019

Classification

  • Technology area (CPC —)General

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