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07/835,614 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 13, 1992
Examiner JOHN A RIVELL
Class 137
Art Group 3407
Patent No. 5,176,173
Case Type Utility - 137/559000
Status Patented Case
Parent 07/670,692 Abandoned
Last Updated: 5 years ago
Date # Transaction