Granted Patent
Utility
US 6,643,389 · App. 09/537,699
Narrow array capacitive fingerprint imager
Inventors:
Frederic Raynal, Vito Fabrizzio
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Mar 28, 2000
Inventors
Frederic Raynal
Vito Fabrizzio
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.