Granted Patent
Utility
US 6,819,784 · App. 09/542,440
Method of and system for compensating for injection gradient in a capacitive sensing circuit array
Inventors:
Marco Sabatini, Frederic Raynal, Giovanni Gozzini
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Apr 4, 2000
Inventors
Marco Sabatini
Frederic Raynal
Giovanni Gozzini
Assignee (at issue)
Upek, 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.