发明名称 IMPROVED SUNGLASSES AND SAFETY EYEWEAR AND METHOD OF MAKING THE SAME
摘要 A sunglass or eye protector molded from suitable optical material with inner and outer surfaces, both of which are noncircular in the horizontal direction and curved in the vertical meridian to provide substantially uniform thickness throughout.
申请公布号 CA2128568(A1) 申请公布日期 1995.03.02
申请号 CA19942128568 申请日期 1994.07.21
申请人 GENTEX OPTICS, INC. 发明人 DAVIS, JOHN K.;WAIDO, RICHARD P.
分类号 A61F9/02;G02C7/02;G02C7/10;(IPC1-7):G02C7/10;A61F9/00 主分类号 A61F9/02
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