ORAL AIRWAY WITH INFLATABLE CUFF
United States Patent 3543751

Inventors:
Sheffer, Marcus B.
Publication Date:
12/01/1970
View Patent Images:
Download PDF 3543751 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Marcus, Sheffer B.
Primary Class:
128/207.150
Other Classes:
604/97.020, 128/207.160
International Classes:
A61M16/04; A61M17/00; A61M16/00




<- Previous Patent (PERFORATE FILM DRESS...)   |   Next Patent (INFUSION APPARATUS) ->