Granted Patent
Utility
US 6,590,440 · App. 08/800,972
Low-side bidirectional battery disconnect switch
Inventors:
Richard K. Williams, Robert Blattner
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Feb 19, 1997
Inventors
Richard K. Williams
Robert Blattner
Assignee (at issue)
SILICONIX INCORPORATED
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.