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MICROPOROUS DIFFUSION APPARATUS

09/943,111 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 30, 2001
Examiner BETSEY MORRISON HOEY
Class 210
Art Group 1724
Patent No. 6,872,318
Case Type Utility - 210/747000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/606,952 Patented
Parent 09/220,401 Patented
Parent 08/756,273 Patented
Parent 08/638,017 Abandoned
Parent 29/38,499 Abandoned
Child 10/997,452 Patented
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Last Updated: 5 years ago
Date # Transaction