Patent · US Expired

Laser beam projector

USD557725S1 · kind S1 · design

5Cited by
8References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 5, 2007
Grant dateDec 18, 2007
Priority date
Expiry dateDec 18, 2021

Classification

  • Technology area (CPC —)General

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