Patent · US Expired

Digital drum gage

USD399770S · kind S · design

3Cited by
1References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 9, 1997
Grant dateOct 20, 1998
Priority date
Expiry dateOct 20, 2012

Classification

  • Technology area (CPC —)General

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