Patent · US Expired

Specimen cup holder

USD341883S · kind S · design

16Cited by
12References
1Claims
0Family size

Inventors

Key dates

Filing dateNov 21, 1990
Grant dateNov 30, 1993
Priority date
Expiry dateNov 30, 2007

Classification

  • Technology area (CPC —)General

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