Invention Grant
- Patent Title: Wastewater filtering medium
- Patent Title (中): 废水过滤介质
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Application No.: US12259207Application Date: 2008-10-27
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Publication No.: US08088278B2Publication Date: 2012-01-03
- Inventor: David Poltorak
- Applicant: David Poltorak
- Agency: Nexus Law Group LLP
- Agent C. Larry Kyle
- Main IPC: C02F3/10
- IPC: C02F3/10
Abstract:
A secondary wastewater treatment filtering bed medium, which includes a hollow tubular plastic body and a plurality of elongated ribs affixed to an outer surface of the body aligned with an axis of the body.
Public/Granted literature
- US20100101994A1 WASTEWATER FILTERING MEDIUM Public/Granted day:2010-04-29
Information query
