Title:
Nervous system excitation device
United States Patent 3393279

Inventors:
Patrick, Flanagan Gillis
Publication Date:
07/16/1968
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Assignee:
LISTENING INC
Primary Class:
607/56
International Classes:
A61N1/40
US Patent References:
2118594Permanent wave machine
2438605Electrical therapeutic device
2713120Electronic stimulator
1735267Apparatus for amplifying low-frequency speech currents of radio receivers
2995633Means for aiding hearing