Granted Patent
Utility
US 6,819,571 · App. 10/128,791
Circuit cards having a single ground plane with logic devices connected thereto
Inventors:
Donald J. Glaser, Douglas G. Gilliland, Dennis Vandenberg
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Apr 22, 2002
Inventors
Donald J. Glaser
Douglas G. Gilliland
Dennis Vandenberg
Assignee (at issue)
ADC DSL Systems, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.