Number | Name | Date | Kind |
---|---|---|---|
3894166 | Brown et al. | Jul 1975 | |
4096829 | Spears | Jun 1978 | |
4240380 | Slagle | Dec 1980 | |
4300483 | Goodman | Nov 1981 | |
4351289 | Renda | Sep 1982 | |
4448153 | Miller | May 1984 | |
4448170 | O'Hara | May 1984 | |
4548187 | Olsson et al. | Oct 1985 | |
4640234 | Olsson et al. | Feb 1987 | |
4741823 | Olsen et al. | May 1988 | |
4770775 | Lopez | Sep 1988 | |
4805571 | Humphrey | Feb 1989 | |
4846970 | Bertelsen et al. | Jul 1989 | |
5744008 | Craven | Apr 1998 | |
5904121 | Mezheritsky et al. | May 1999 | |
5937799 | Binion | Aug 1999 | |
6170470 | Clarkson et al. | Jan 2001 |
Entry |
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“A Pure Water Handbook”, Osmonics, Inc. |
“Better Solutions for Your Seawater”, Osmonics, Inc. |
“Proven Technology for Ocean Water Treatment”, Osmonics, Inc. |
PUR Watermarks by Recovery Engineering Inc. |