Patent · US Expired

Hearing aid

USD605293S1 · kind S1 · design

8Cited by
13References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2008
Grant dateDec 1, 2009
Priority date
Expiry dateDec 1, 2023

Classification

  • Technology area (CPC —)General

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