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REMOVAL OF BIOLOGICAL CONTAMINANTS

09/470,823 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Dec. 23, 1999
Examiner ARUN S PHASGE
Class 204
Art Group 1741
Patent No. 6,464,851
Case Type Utility - 204/543000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 09/887,371 Patented
Child 09/887,208 Patented
Child 09/931,342 Abandoned
Child 10/388,308 Abandoned
Child 10/36,943 Abandoned
Child AUPP7906
Last Updated: 1 year, 9 months ago
Date # Transaction