Patent · US Expired

Track ball

USD387043S · kind S · design

5Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 25, 1996
Grant dateDec 2, 1997
Priority date
Expiry dateDec 2, 2011

Classification

  • Technology area (CPC —)General

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