Surgery – Body protecting or restraining devices for patients or infants – Head or face protector
Patent
1987-10-15
1990-05-01
Yu, Mickey
Surgery
Body protecting or restraining devices for patients or infants
Head or face protector
128862, 433 6, A61F 556
Patent
active
049209841
ABSTRACT:
A mouthpiece comprising an ethylene-vinyl acetate copolymer having a vinyl acetate content of from 12 to 33 wt %, and the process for producing the same comprising the steps of:
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patent: 4624640 (1986-11-01), Tesini
Furumichi Hiroshi
Makishima Takao
Sam Charles H.
Sunstar Kabushiki Kaisha
Yu Mickey
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