Patent · US Expired

Light projector

USD270481S · kind S · design

12Cited by
19References
1Claims
0Family size

Inventor

Key dates

Filing dateJun 5, 1981
Grant dateSep 6, 1983
Priority date
Expiry dateSep 6, 1997

Classification

  • Technology area (CPC —)General

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