Patent · US Expired

Tissue culture flask

USD243705S · kind S · design

29Cited by
5References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 1, 1976
Grant dateMar 15, 1977
Priority date
Expiry dateMar 15, 1991

Classification

  • Technology area (CPC —)General

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