Surgery – Body protecting or restraining devices for patients or infants – Head or face protector
Patent
1993-05-24
1994-08-23
Hafer, Robert A.
Surgery
Body protecting or restraining devices for patients or infants
Head or face protector
128861, 128859, A61F 514
Patent
active
053398327
ABSTRACT:
A composite mouthguard has a flexible and tough, softenable thermoplastic mouthguard portion with a U-shaped base having upward inner lingual and outer labial walls extending from the base. A shock absorbing and attenuating nonsoftening, resilient, low compression, elastomer framework is embedded in the mouthguard portion to absorb, attenuate and dissipate shock forces exerted on the mouthguard during athletic activity.
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Belvedere Paul C.
Kittelsen Jon D.
E-Z Gard Industries, Inc.
Hafer Robert A.
O'Neill Michael
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