Patent · US Expired

Sod

US5404671A · kind A · utility

14Cited by
11References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1993
Grant dateApr 11, 1995
Priority date
Expiry dateOct 27, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S47/902
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A novel multi-layer sod and the method for making said sod is disclosed. The sod contains recycled waste products including pieces of carpet and compost.

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