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US Patent D550836 Ventilation interface

Overview Structured Data Issues Contributors

Is a

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

Patent Inventor Names

Shara Hernandez0

Sanjay Chandran0

Louis Javier Collazo0

Date of Patent

September 11, 2007

Patent Application Number

29245378

Date Filed

December 23, 2005

Patent Citations Received

US Patent 12070552 Foam-based interfacing structure

0

US Patent 11890418 Interchangeable mask assembly

0

US Patent D1013861 Patient interface frame assembly

0

US Patent 11969552 Mask system with radially positioned vent holes

0

US Patent 11992618 Mask with headgear and rigidizers

0

US Patent 12011540 Cushion/frame sub-assembly connectable to outer frame

0

US Patent D1039684 Frame assembly of a patient interface

0

US Patent 11660415 Patient interface

0

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