Granted Patent
Utility
US 6,545,486 · App. 09/943,597
Solution and methodology for detecting surface damage on capacitive sensor integrated circuit
Inventors:
Fred Lane, Hoyoung Chang
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Aug 30, 2001
Inventors
Fred Lane
Hoyoung Chang
Assignee (at issue)
STMICROELECTRONICS, 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.