Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Warning apparatus for a tracheotomy tube

Warning apparatus for a tracheotomy tube

US Patent 5070321 · Granted Dec 3, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Warning apparatus for a tracheotomy tube1994
Warning apparatus for a tracheotomy tube1994
Suction cautery dissector1994
Nasal volume meter1994
Nasal volume meter1994