Patent · US Expired

Hand exerciser or similar article

USD322827S · kind S · design

28Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 1990
Grant dateDec 31, 1991
Priority date
Expiry dateDec 31, 2005

Classification

  • Technology area (CPC —)General

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