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INDUSTRIAL E-HITCH TRAILER COUPLER

10/494,678 | U.S. Patent Application

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Location ELECTRONIC
Filed May 3, 2004
Examiner TONY H WINNER
Class 280
Art Group 3611
Patent No. 7,398,987
Case Type Utility - 280/515000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent PCT/US02/33851 Published
Parent 60/336,297 Expired
Last Updated: 5 years, 9 months ago
Date # Transaction