Title:
Endoscope
United States Patent 3297022
Inventors:
Wallace, Frederick J.
Publication Date:
01/10/1967
Export Citation:
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Assignee:
AMERICAN CYSTOSCOPE MAKERS INC
Primary Class:
600/172
Other Classes:
356/241.5, 385/117, 385/119, 600/129, 600/182, 600/920
International Classes:
A61B1/307
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US Patent References:
3091235Diagnostic instruments
3089484Flexible optical instrument particularly for carrying out surgical procedures