Patent · US Expired

Electric motor driven nutrunner

USD335808S · kind S · design

30Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 1991
Grant dateMay 25, 1993
Priority date
Expiry dateMay 25, 2007

Classification

  • Technology area (CPC —)General

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