Patent · US Expired

Massaging system seat cushion

USD398804S · kind S · design

2Cited by
5References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 24, 1997
Grant dateSep 29, 1998
Priority date
Expiry dateSep 29, 2012

Classification

  • Technology area (CPC —)General

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