Number | Name | Date | Kind |
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4166339 | Heller et al. | Sep 1979 | A |
5713154 | Goldstein et al. | Feb 1998 | A |
5747042 | Choquet | May 1998 | A |
6205704 | Schmitz et al. | Mar 2001 | B1 |
Number | Date | Country |
---|---|---|
0858985 | Oct 1997 | EP |
2575633 | Jul 1986 | FR |
401211435 | Aug 1989 | JP |
Entry |
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Emerging Technologies for the Management and Utilization of Landfill Gas, by Roe et al, E.H. Pechan & Associates, U.S. EPA, Jan. 1998, pp. 46, 47, and 48. |