Number | Name | Date | Kind |
---|---|---|---|
2801697 | Rohrback | Aug 1957 | |
4211625 | Vandevier et al. | Jul 1980 | |
5004049 | Arterbury | Apr 1991 | |
5070533 | Bridges et al. | Dec 1991 | |
5190102 | Arterbury et al. | Mar 1993 | |
5310000 | Arterbury et al. | May 1994 | |
5355956 | Restarick | Oct 1994 | |
5829522 | Ross et al. | Nov 1998 |
Entry |
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Brochure entitled "Porous Metal Products" from Newmet Krebsoge, Inc./Thermet Krebsoge, Inc.;.multidot.KOCH Werbedrucke Remscheld. |
Brochure entitled "PoroPlus!" extended -area sand-control screens from Purolator Products Company, Facet Filter Products Division, 8439 Triad Drive, Greensboro, NC 27409. |