Patent · US Expired

Powder spray gun

USD397421S · kind S · design

23Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 4, 1997
Grant dateAug 25, 1998
Priority date
Expiry dateAug 25, 2012

Classification

  • Technology area (CPC —)General

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