Patent · US Expired

T-ball matt

USD418569S · kind S · design

21Cited by
5References
1Claims
0Family size

Inventor

Key dates

Filing dateMay 11, 1998
Grant dateJan 4, 2000
Priority date
Expiry dateJan 4, 2014

Classification

  • Technology area (CPC —)General

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