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DIGITAL AMPLIFICATION

09/981,356 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 12, 2001
Examiner JEFFREY SIEW
Class 435
Art Group 1637
Patent No. 6,753,147
Case Type Utility - 435/006000
Status Patented Case
Parent 09/613,826 Patented
Parent 60/146,792 Expired
Child 10/828,295 Abandoned
Child 11/709,742 Patented
Child 12/617,368 Patented
Child 90/12,895 -
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Last Updated: 4 years, 8 months ago
Date # Transaction