Patent · US Expired

Handheld computer pointing device

USD340042S · kind S · design

149Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 1991
Grant dateOct 5, 1993
Priority date
Expiry dateOct 5, 2007

Classification

  • Technology area (CPC —)General

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