Patent · US Expired

Dermatone or the like

USD322672S · kind S · design

5Cited by
36References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1988
Grant dateDec 24, 1991
Priority date
Expiry dateDec 24, 2005

Classification

  • Technology area (CPC —)General

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