Patent · US Expired

Drill

USD439915S · kind S · design

0Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 6, 2000
Grant dateApr 3, 2001
Priority date
Expiry dateApr 3, 2015

Classification

  • Technology area (CPC —)General

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