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MICROPOROUS DIFFUSION APPARATUS

08/756,273 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Nov. 25, 1996
Examiner BETSEY MORRISON HOEY
Class 210
Art Group 1724
Patent No. 5,855,775
Case Type Utility - 210/170000
Status Patented Case
Parent 29/38,499 Abandoned
Child 09/220,401 Patented
Child 09/606,952 Patented
Child PCT/US97/19907 Published
Child 09/993,152 Patented
Child 09/943,111 Patented
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Last Updated: 5 years, 4 months ago
Date # Transaction