Patent · US Expired

Sod shifter

USD339966S · kind S · design

4Cited by
16References
1Claims
0Family size

Inventor

Key dates

Filing dateNov 12, 1991
Grant dateOct 5, 1993
Priority date
Expiry dateOct 5, 2007

Classification

  • Technology area (CPC —)General

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