Patent · US Expired

Hand held electronic checklist

USD357229S · kind S · design

9Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 1992
Grant dateApr 11, 1995
Priority date
Expiry dateApr 11, 2009

Classification

  • Technology area (CPC —)General

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