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HYDROGEL INTERVERTEBRAL DISC NUCLEUS

07/633,711 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Dec. 21, 1990
Examiner RONALD FRINKS
Class 623
Art Group 3308
Patent No. 5,047,055
Case Type Utility - 623/017000
Status Patented Case
Child 07/756,957 Patented
Last Updated: 5 years ago
Date # Transaction