专利名称：SEAT APPARATUS AND METHOD发明人：JUSTIN KELLNER申请号：US12482181申请日：20090610
公开号：US20100314126A1公开日：20101216
专利附图：
摘要：A seat apparatus comprises a housing defining at least a first flow path and atleast a second flow path, a first seat disposed in the housing for receipt of a first objectoperative to obstruct the first flow path, and a second seat disposed in the housing forreceipt of a second object operative to obstruct the second flow path and method.
申请人：JUSTIN KELLNER
地址：PEARLAND TX US
国籍：US
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