Granted Patent
Utility
US 6,529,152 · App. 09/901,845
High precision SAR converter using resistor strip with auto zeroing function
Inventors:
Douglas S. Piasecki, Ka Y. Leung
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Jul 9, 2001
Inventors
Douglas S. Piasecki
Ka Y. Leung
Assignee (at issue)
Cyngal Integrated Products, 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.