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DAMPING CONTROL DEVICE

07/481,866 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 20, 1990
Examiner GEORGE L WALTON
Class 251
Art Group 3407
Patent No. 5,011,111
Case Type Utility - 251/054000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 5 years, 2 months ago
Date # Transaction