Patent · US Expired

Portable electric drywall cutout tool

USD437757S · kind S · design

33Cited by
15References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2000
Grant dateFeb 20, 2001
Priority date
Expiry dateFeb 20, 2015

Classification

  • Technology area (CPC —)General

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