Patent · US Active

Perforating apparatus

USD943642S1 · kind S1 · design

18Cited by
142References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 29, 2020
Grant dateFeb 15, 2022
Priority date—
Expiry dateFeb 15, 2037

Classification

  • Technology area (CPC —)General

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