Assignee
YUAN HANSEN A
US·3 granted patents·4 pending applications·221 citations·filing 1993–2010
Top patents by PatentIndex Score
7 records- 0170US8409254B2Prostheses, tools and methods for replacement of natural facet joints with artificial facet joint surfacesYUAN HANSEN A·Filed 2008·Granted Apr 2, 2013·5 cites·7 claims
- 0266US5352225ADual-tier spinal clamp locking and retrieving systemYUAN HANSEN A·Filed 1993·Granted Oct 4, 1994·124 cites·6 claims
- 0360US5342361ADual tier spinal locking and retrieving system and instrumentation for administering such system percutaneouslyYUAN HANSEN A·Filed 1993·Granted Aug 30, 1994·92 cites·9 claims
- 0454US2007168029A1Prostheses, tools and methods for replacement of natural facet joints with artificial facet joint surfacesYUAN HANSEN A·Filed 2006·Application pending·0 cites
- 0552US2006149375A1Prostheses, Tools And Methods For Replacement Of Natural Facet Joints With Artificial Facet Joint SurfacesYUAN HANSEN A·Filed 2006·Application pending·0 cites
- 0640US2012283787A1Pedicle screws and methods of useYUAN HANSEN A·Filed 2010·Application pending·0 cites
- 0736US2012277874A1Bone implants, systems and methodsYUAN HANSEN A·Filed 2010·Application pending·0 cites
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