Patent · US Expired

Positional control device

USD402281S · kind S · design

95Cited by
12References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 1997
Grant dateDec 8, 1998
Priority date
Expiry dateDec 8, 2012

Classification

  • Technology area (CPC —)General

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