Patent · US Expired

Engine head

USD497368S1 · kind S1 · design

10Cited by
12References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 3, 2004
Grant dateOct 19, 2004
Priority date
Expiry dateOct 19, 2018

Classification

  • Technology area (CPC —)General

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