Granted Patent
Utility
US 5,457,415 · App. 07/968,698
Charge metering sampling circuit and use thereof in TFT/LCD
Inventor:
Eugene S. Schlig
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Oct 30, 1992
Inventor
Eugene S. Schlig
Assignee (at issue)
International Business Machines 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.