Patent · US Expired

Toothbrush

USD334472S · kind S · design

51Cited by
52References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1990
Grant dateApr 6, 1993
Priority date
Expiry dateApr 6, 2007

Classification

  • Technology area (CPC —)General

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