Patent · US Expired

Ice breaker

USD428564S · kind S · design

27Cited by
4References
1Claims
0Family size

Inventor

Key dates

Filing dateNov 1, 1999
Grant dateJul 25, 2000
Priority date
Expiry dateJul 25, 2014

Classification

  • Technology area (CPC —)General

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