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EXPANDABLE SPINAL IMPLANTS

08/976,205 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Nov. 21, 1997
Examiner TAN-UYEN THI HO
Class 606
Art Group 3731
Patent No. 5,980,522
Case Type Utility - 606/061000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 09/436,923 Patented
Last Updated: 2 years ago
Date # Transaction