Patent · US Expired

Door mounted answering machine

USD339130S · kind S · design

2Cited by
8References
1Claims
0Family size

Inventor

Key dates

Filing dateJul 8, 1991
Grant dateSep 7, 1993
Priority date
Expiry dateSep 7, 2007

Classification

  • Technology area (CPC —)General

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