Patent · US Expired

Hand held device key set

USD542236S1 · kind S1 · design

55Cited by
6References
1Claims
0Family size

Inventors

Key dates

Filing dateNov 7, 2005
Grant dateMay 8, 2007
Priority date
Expiry dateMay 8, 2021

Classification

  • Technology area (CPC —)General

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