Modelling terrain improvements
US7520748B2 · kind B2 · utility
1Cited by
16References
22Claims
0Family size
Inventor
Key dates
| Filing date | Mar 17, 2004 |
| Grant date | Apr 21, 2009 |
| Priority date | — |
| Expiry date | Aug 31, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B25/06
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A terrain model element and method of manufacture which has a latex shaped layer molded in a drying mold and supported by a flexible foamed plastics material. In one instance the foamed plastics is molded directly into the latex layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.