Title:
Ear speculum and otoscope
United States Patent 3110304
US Patent References:
Speculum
- - 1849701

Otoscope or the like
- - 2485766

Instrument for electrosurgical resection
- - 2487502

Ear cleaning device
- - 2617420

Disposable speculum cover
- - 2797684


Inventors:
Hartman, Berhard H.
Publication Date:
11/12/1963
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Assignee:
Hartman, Berhard H.
Primary Class:
600/200
Other Classes:
606/160
International Classes:
A61B1/227