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CONTINUOUS ASPIRATION PROCESS FOR MANUFACTURE OF ULTRA-FINE PARTICLE HNS

10/783,533 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 18, 2004
Examiner JAFAR F PARSA
Class 568
Art Group 1621
Patent No. 6,844,473
Case Type Utility - 568/931000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 4 years, 7 months ago
Date # Transaction