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Patent applications and USPTO patent grants for Lee; Choon-Sung.The latest application filed is for "screw for fixing vertebra".
Patent | Date |
---|---|
Screw for fixing vertebra Grant 9,131,972 - Kang , et al. September 15, 2 | 2015-09-15 |
Screw For Fixing Vertebra App 20130138162 - KANG; Gook-Jin ;   et al. | 2013-05-30 |
Extensible Pedicle Screw Coupling Device App 20120215264 - Lee; Choon Sung | 2012-08-23 |
Extensible Pedicle Screw Coupling Device App 20120215263 - Lee; Choon Sung | 2012-08-23 |
Side Click Connector Apparatus For Connection Of Spinal Rods App 20100280552 - Lee; Choon Sung | 2010-11-04 |
Spinal prosthetic implant and insertion instrument Grant 6,767,366 - Lee , et al. July 27, 2 | 2004-07-27 |
Spinal prosthetic implant and insertion instrument App 20030114931 - Lee, Choon Sung ;   et al. | 2003-06-19 |
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