Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 21, 2015
0Patent Application Number
131803320
Date Filed
July 11, 2011
0Patent Citations Received
0
Patent Primary Examiner
Patent abstract
A spinal screw assembly is provided. The assembly may be provided with a screw and a movable head in which angulation of the screw relative to the movable head is constrained so that angulation within limits is allowed in one plane but lesser or no angulation is allowed in another plane. Methods to assemble the disclosed apparatus are also disclosed.
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