Transportable turf grasses and grass sports surfaces having porous foundations
US6694670B1 · kind B1 · utility
5Cited by
25References
24Claims
0Family size
Inventor
Key dates
| Filing date | Mar 12, 1997 |
| Grant date | Feb 24, 2004 |
| Priority date | — |
| Expiry date | Mar 12, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G20/10
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to the production of sod utilizing a porous foundation, such as a geotextile. The present invention is also directed to a method for the production of sod using a soil-less sand based root zone medium and a sod mat produced by the method of the present invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.