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Inventor: Lindsay; Christine M.
Address: Bixby, OK
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5827173 |
Prenatal audio communication device |
October 27, 1998 |
| A prenatal audio communication device has a receiving chamber which accepts sound waves for transmission through a flexible tube to a megaphone secured against the abdomen of a pregnant woman so as to transfer sound waves from an external source with which the chamber is juxtaposed to a |
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