Patent · US Expired

Portable depth finder

USD474701S1 · kind S1 · design

5Cited by
14References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2002
Grant dateMay 20, 2003
Priority date
Expiry dateMay 20, 2017

Classification

  • Technology area (CPC —)General

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