Duckbill valve for a tracheostomy tube that permits speech

Application number :: 21049
Application type :: Standard
Application status :: LAPSED
Under opposition :: No
Proceeding type :
Invention title :: Duckbill valve for a tracheostomy tube that permits speech
Inventor :: Marie, Blane P ; Adkins, Claude N. Jr.
Agent name :
Address for service :
Filing date :: 21 March 1995
Associated companies :
Applicant name :: Adkins, Claude N. Jr.
Applicant address :
Old name :
Original Source :: Go

Duckbill valve for a tracheostomy tube that permits speech A Standard patent application filed on 21 March 1995 credited to Marie, Blane P ; Adkins, Claude N. Jr.