Mask apparatus
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United States of America Patent
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Jan 14, 1997
Issued Date -
N/A
app pub date -
Aug 9, 1994
filing date -
Jun 8, 1992
priority date (Note) -
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Abstract
A method and apparatus for treating obstructive sleep apnea and other disorders by the novel application of pressure varying from ambient pressure to external portions of a patient's neck, and a novel breathing mask and seal apparatus.
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