Patent · US Expired

Needleless injector

USD349958S · kind S · design

66Cited by
12References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 1992
Grant dateAug 23, 1994
Priority date
Expiry dateAug 23, 2008

Classification

  • Technology area (CPC —)General

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