Patent · US Expired

Toothbrush

USD330458S · kind S · design

26Cited by
50References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1990
Grant dateOct 27, 1992
Priority date
Expiry dateOct 27, 2006

Classification

  • Technology area (CPC —)General

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