Patent · US Expired

Top contact layout board in an electrical system

USD639755S1 · kind S1 · design

8Cited by
14References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 2010
Grant dateJun 14, 2011
Priority date
Expiry dateJun 14, 2025

Classification

  • Technology area (CPC —)General

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