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Acoustic sleep induction apparatus
US 3,384,074 A
Filed
: 09/24/1965
Issued
: 05/21/1968
Est. Priority Date
: 09/24/1965
Status: Expired due to Term
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Current Assignee
John M. Diehl
,
Norman A. Rautiola
Original Assignee
John M. Diehl
,
Norman A. Rautiola
Inventors
Rautiola, Norman A.
,
Diehl, John M.
Application Number
US04/495,014
Time in Patent Office
970 Days
Field of Search
US Class Current
600/28
CPC Class Codes
A61M 2021/0027
by the hearing sense
A61M 21/00
Other devices or methods to...
A63H 3/001
simulating physiological pr...
A63H 3/28
Arrangements of sound-produ...
G10K 15/02
Synthesis of acoustic waves...
Y10S 5/904
with sound emitting means
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