Patent · US Expired

Toothbrush

USD397872S · kind S · design

44Cited by
38References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 1997
Grant dateSep 8, 1998
Priority date
Expiry dateSep 8, 2012

Classification

  • Technology area (CPC —)General

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