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VIBRATORY SCREENING MACHINE AND VIBRATORY SCREEN AND SCREEN TENSIONING STRUCTURE

10/698,495 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 31, 2003
Examiner MARK C HAGEMAN
Class 209
Art Group 3653
Patent No. 7,228,971
Case Type Utility - 209/363000
Status Patented Case
Parent 09/273,687 Patented
Parent 09/272,498 Abandoned
Last Updated: 4 years, 2 months ago
Date # Transaction