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MANDIBULAR AND MAXILLARY ARCH EXPANDER HAVING POLYGONAL OR OVOID ROD AND TUBE EXPANDING ELEMENTS

10/186,604 | U.S. Patent Application

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Location ELECTRONIC
Filed July 2, 2002
Examiner JOHN J WILSON
Class 433
Art Group 3732
Patent No. 6,877,982
Case Type Utility - 433/019000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/598,766 Patented
Parent 09/406,426 Patented
Parent 09/143,071 Patented
Parent 09/65,344 Patented
Child 10/439,638 Patented
Last Updated: 5 years, 6 months ago
Date # Transaction