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ELECTRIC DETECTOR CIRCUIT

07/475,079 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 22, 1990
Examiner ISAM A ALSOMIRI
Class 375
Art Group 3662
Patent No. 7,835,421
Case Type Utility - 375/130000
Status Patented Case
Parent 06/561,831 Abandoned
Child 8300076
Last Updated: 4 years, 1 month ago
Date # Transaction