Granted Patent
Utility
US 5,940,579 · App. 08/805,621
Capacitive leakage current cancellation for heating panel
Inventors:
Johan Kallgren, Donald A. Coates, Sanjay Shukla, Steven M. Dishop
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Feb 26, 1997
Inventors
Johan Kallgren
Donald A. Coates
Sanjay Shukla
Steven M. Dishop
Assignee (at issue)
White Consolidated Industries, 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.