G - Physics – 02 – C
Patent
G - Physics
02
C
G02C 7/04 (2006.01)
Patent
CA 2267064
This invention provides a contact lens comprising a front surface, a back surface and an identifying mark on at least one of said front surface and said back surface, wherein said identifying mark comprises a depressed region having a cross- section which comprises at least two intersecting concave surfaces at the bottom of said depressed region.
Chehab Khaled A.
Crowe Carl G.
Hutfles Patricia Anne
Martin W. Anthony
Nason Richard J.
Johnson & Johnson Vision Care Inc.
Johnson & Johnson Vision Products Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
LandOfFree
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