Patent · US Expired

Dynamoelectric machine

USD306280S · kind S · design

4Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 1987
Grant dateFeb 27, 1990
Priority date
Expiry dateFeb 27, 2004

Classification

  • Technology area (CPC —)General

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