Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Nasal hood with open-bottom mixing chamber

Nasal hood with open-bottom mixing chamber

US Patent 4454880 · Granted Jun 19, 1984

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for preventing overexpansion of bodily organ2017
Device for the treatment of urinary incontinence2015
Surgical instrument assembly2013
Surgical instrument assembly2012
Method and apparatus for introducing catheters2010
Jack Handle and method of manufacturing and using same2001
Nasal air mask2000
Air mask1998
Device and method for the treatment of sleep apnea syndrome1997
Multi-chambered sequentially pressurized air mattress with four layers1993
Triple conduit suction catheter1992
Universal/scrubber/precipitator for scrubbing smoke1988