BEVERLY, Massachusetts
United States
4
2022-05-26
The entities that hold a legal rights for patent applications filed by inventor CHANG CHRISTOPHER:
CHRISTOPHER CHANG from BEVERLY, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Device and method for treating nosebleeds
#2 | 2011-05-05System and method for an intervertebral implant assembly
#3 | 2010-03-11Spinal screw assembly and screw insertion tool
#4 | 2009-12-17System and method for facet fixation
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