Patent · US Expired

Thermal indicator for vacuum sterilizer test packs

USD300305S · kind S · design

3Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 16, 1986
Grant dateMar 21, 1989
Priority date
Expiry dateMar 21, 2003

Classification

  • Technology area (CPC —)General

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