Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent
1995-11-02
1997-09-16
Dang, Khanh
Acoustics
Anatomic or prosthetic relation
Ear and mouth
128864, A61B 702
Patent
active
056683545
ABSTRACT:
An earplug assembly. The assembly includes a pair of earplugs adapted for insertion into the ear canal of an individual and an attachment member securely connected to each plug. The attachment member has a first predetermined length and is capable of being extended to a second length. Once extended, the attachment member retains its extended second length.
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Publication "Ultra low density copolymers for ultra high performance" by Dow Plastics for Packaging Industry Group, Nov. 1992.
Cabot Safety Intermediate Corporation
Dang Khanh
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