Granted Patent
Utility
US 6,496,953 · App. 09/526,407
Calibration method and apparatus for correcting pulse width timing errors in integrated circuit testing
Inventor:
Joseph C. Helland
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Mar 15, 2000
Inventor
Joseph C. Helland
Assignee (at issue)
SCHLUMBERGER TECHNOLOGIES CORPORATION
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.