INTERVERTEBRAL DISC
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United States of America Patent
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N/A
Issued Date -
Dec 18, 2014
app pub date -
Aug 29, 2014
filing date -
Jun 27, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
This invention relates to an intervertebral motion disc having two motion surfaces and. wherein the radius of the upper articulation surface of the core member is greater than the radius of the lower articulation surface of the core member, and wherein the first articulation surface of the core member is spherical and the second articulation surface of the core member is curved and non-spherical.
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