Patent · US Expired

Ice cream making machine

USD307754S · kind S · design

60Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1988
Grant dateMay 8, 1990
Priority date
Expiry dateMay 8, 2004

Classification

  • Technology area (CPC —)General

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