1
Marcel D Jaffre, Zachary D Paul, Winslow K Duff, Michael Bobeck, Lance Busch: Exhaust port assembly for a pressure support system. Respironics, Michael W Haas, February 8, 2005: US06851425 (181 worldwide citation)

An exhaust port assembly comprising a conduit carries a flow of gas. A vent assembly having a fixed exhaust area is provided on the conduit for venting a flow of exhaust gas from within the conduit to ambient atmosphere. The vent assembly is configured so as to minimize noise associated with the flo ...


2
Peter Ho, Marcel D Jaffre: Universal fitting headgear. RIC Investments, Michael W Haas, October 19, 2004: US06805117 (129 worldwide citation)

A universally fitting headgear that is readily adjustable to a variety of different sized patients and that couples a patient interface device to an airway of the patient. The headgear includes a headpiece that fits on the user's heal in a cap-like fashion. The circumference of the headpiece is ...


3
Marcel D Jaffre, Zachary D Paul, Winslow K Duff, Michael Bobeck, Lance Busch: Exhaust port assembly for a pressure support system. Ric Investments, Michael W Haas, August 4, 2009: US07568482 (16 worldwide citation)

An exhaust port assembly comprising a conduit carries a flow of gas. A vent assembly having a fixed exhaust area is provided on the conduit for venting a flow of exhaust gas from within the conduit to ambient atmosphere. The vent assembly is configured so as to minimize noise associated with the flo ...


4
Peter Chi Fai Ho, Zachary D Paul, Lance Busch, Richard Andrew Sofranko, Marcel D Jaffre: Pressure reducing valve. RIC Investments, Michael W Haas, December 11, 2012: US08327848 (7 worldwide citation)

A pressure reducing valve for use in a system adapted to deliver a breathing gas to a patient. The pressure reducing valve is structured to communicate a flow of breathing gas to such a patient's airway during an inspiratory phase. The pressure reducing valve is structured to isolate the flow of bre ...


5
Marcel D Jaffre, Zachary D Paul, Winslow K Duff, Michael Bobeck, Lance Busch: Exhaust port assembly for a pressure support system. Respironics, Michael W Haas, Respironics, January 9, 2003: US20030005931-A1

An exhaust port assembly comprising a conduit carries a flow of gas. A vent assembly having a fixed exhaust area is provided on the conduit for venting a flow of exhaust gas from within the conduit to ambient atmosphere. The vent assembly is configured so as to minimize noise associated with the flo ...


6
Marcel D Jaffre, Zachary D Paul, Winslow K Duff, Michael Bobeck, Lance Busch: Exhaust port assembly for a pressure support system. Respironics, Michael W Haas Intellectual Property Counsel, Respironics, June 16, 2005: US20050126573-A1

An exhaust port assembly comprising a conduit carries a flow of gas. A vent assembly having a fixed exhaust area is provided on the conduit for venting a flow of exhaust gas from within the conduit to ambient atmosphere. The vent assembly is configured so as to minimize noise associated with the flo ...


7
Peter Chi Fai Ho, Zachary D Paul, Lance Busch, Richard A Sofranko, Marcel D Jaffre: Pressure Reducing Vavle. Michael W Haas, Respironics, April 3, 2008: US20080078395-A1

A pressure reducing valve for use in a system adapted to deliver a breathing gas to a patient. The pressure reducing valve is structured to communicate a flow of breathing gas to such a patient's airway during an inspiratory phase. The pressure reducing valve is structured to isolate the flow of bre ...


8
Marcel D Jaffre, Zachary D Paul, Winslow K Duff, Michael Bobeck, Lance Busch: Exhaust port assembly for a pressure support system. Koninklijke Philips Electronics, Philips Intellectual Property & Standards, November 5, 2009: US20090272380-A1

An exhaust port assembly comprising a conduit carries a flow of gas. A vent assembly having a fixed exhaust area is provided on the conduit for venting a flow of exhaust gas from within the conduit to ambient atmosphere. The vent assembly is configured so as to minimize noise associated with the flo ...