Patent · US Expired

Corn popper

USD250689S · kind S · design

5Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 1977
Grant dateJan 2, 1979
Priority date
Expiry dateJan 2, 1993

Classification

  • Technology area (CPC —)General

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