Patent · US Active

Negative pressure apparatus module

USD871568S1 · kind S1 · design

7Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2016
Grant dateDec 31, 2019
Priority date
Expiry dateDec 31, 2034

Classification

  • Technology area (CPC —)General

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