Endotracheal tube
United States Patent 3087493
US Patent References:
Dilator
- - 1878671

Illuminating attachment for specula
- - 1913780

Surgical instrument
- - 2024982

Urinary catheter
- - 2862497

Inflatable retention catheter
- - 2912981


Inventors:
Schossow, George W.
Publication Date:
04/30/1963
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Assignee:
Schossow, George W.
Primary Class:
128/207.150
International Classes:
A61M16/04