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Ventilation > Having Inlet Airway > Including Specific Air Distributor (e.g., Register, Etc.) > With Adjustable Valve > Valve Opens By Pivoting In Upstream Direction Valve Opens By Pivoting In Upstream DirectionValve Opens By Pivoting In Upstream Direction patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.FreshPatents.com does not have a record of any patent applications for this category (as of June 2005). ### FreshPatents.com Support |