Granted Patent
Utility
US 6,583,421 · App. 09/975,685
Charge measuring device with wide dynamic range
Inventor:
Philip C. Harvey
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Oct 11, 2001
Inventor
Philip C. Harvey
Assignee (at issue)
Diamond Semiconductor, 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.