Number | Name | Date | Kind |
---|---|---|---|
4117686 | Hilfiker | Oct 1978 | |
4329089 | Hilfiker et al. | May 1982 | |
4505621 | Hilfiker et al. | Mar 1985 | |
4530622 | Mercer | Jul 1985 | |
4643618 | Hilfiker et al. | Feb 1987 | |
4728227 | Wilson | Mar 1983 |
Number | Date | Country |
---|---|---|
75 07114 | Oct 1976 | FRX |
Entry |
---|
The Heavy Duty Geogrid Wall, Civil Engineering, May 1988, pp. 75-77. |