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REMOVAL OF BIOLOGICAL CONTAMINANTS

09/887,371 | U.S. Patent Application

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Location ELECTRONIC
Filed June 22, 2001
Examiner ARUN S PHASGE
Class 204
Art Group 1753
Patent No. 7,060,173
Case Type Utility - 204/543000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/470,823 Patented
Child PP7906
Last Updated: 4 years, 11 months ago
Date # Transaction