Granted Patent
Utility
US 6,734,815 · App. 10/396,884
Geometric D/A converter for a delay-locked loop
Inventors:
Shahram Abdollahi-Alibeik, Chaofeng Huang
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Mar 25, 2003
Inventors
Shahram Abdollahi-Alibeik
Chaofeng Huang
Assignee (at issue)
TRAM, 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.