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TURBINE ROOF VENTILATOR

09/344,126 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed June 24, 1999
Examiner HAROLD JOYCE
Class 454
Art Group 3749
Patent No. 6,302,778
Case Type Utility - 454/016000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 28134/99
Last Updated: 4 years, 8 months ago
Date # Transaction