Surgery – Body protecting or restraining devices for patients or infants – Head or face protector
Patent
1996-04-30
1997-09-16
Brown, Michael A.
Surgery
Body protecting or restraining devices for patients or infants
Head or face protector
128862, A61C 514
Patent
active
056669747
ABSTRACT:
This invention relates a prototype of a mouth piece characterized as having "H" shaped cross sectional view which is composed of an intermediate web member, outer wall and inner wall and can be loosely installed to dental arch of both maxilla teeth and mandibular teeth.
REFERENCES:
patent: 2669988 (1954-02-01), Carpenter
patent: 2750941 (1956-06-01), Cathcart
patent: 2833278 (1958-05-01), Ross
patent: 5462066 (1995-10-01), Snyder
Hiro Takumitsu
Watanabe Akinori
Brown Michael A.
Hiro Takumitsu
Okamoto Industries Inc.
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