Patent · US Expired

Hand-held transmitter for remotely controlling a security alarm system

USD330369S · kind S · design

6Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 1989
Grant dateOct 20, 1992
Priority date
Expiry dateOct 20, 2006

Classification

  • Technology area (CPC —)General

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