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Prened, Inc. Patents
Assignee:
Prened, Inc.
Address:
Jacksonville, FL
No. of patents:
1
Patents:




Patent Number Title Of Patent Date Issued
5033968 Method and apparatus for safely and intelligibly directing sound to a fetus July 23, 1991
Method and apparatus are provided to present voices or music to a fetus in a manner in which the sounds more accurately resemble the same sounds as the baby will hear after birth. An apparatus is disclosed for directing sound to a fetus in a mother's womb, which includes a contouring fil

 
 
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