Sod
US5404671A · kind A · utility
14Cited by
11References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 1993 |
| Grant date | Apr 11, 1995 |
| Priority date | — |
| Expiry date | Oct 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.