Patent · US Expired

Photosensitive drum unit

USD471583S1 · kind S1 · design

67Cited by
18References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2002
Grant dateMar 11, 2003
Priority date
Expiry dateMar 11, 2017

Classification

  • Technology area (CPC —)General

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