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EXPANDABLE SPINAL IMPLANT AND SURGICAL METHOD

07/510,952 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed April 19, 1990
Examiner LINDA C DVORAK
Class 606
Art Group 3302
Patent No. 5,059,193
Case Type Utility - 606/061000
Status Patented Case
Parent 07/439,560 Abandoned
Last Updated: 5 years, 1 month ago
Date # Transaction