Patent · US Expired

Specimen cup holder

USD335708S · kind S · design

16Cited by
4References
1Claims
0Family size

Inventors

Key dates

Filing dateMay 29, 1991
Grant dateMay 18, 1993
Priority date
Expiry dateMay 18, 2007

Classification

  • Technology area (CPC —)General

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