Granted Patent
Utility
US 5,113,236 · App. 07/628,307
Integrated circuit device particularly adapted for high voltage applications
Inventors:
Emil Arnold, Steven L. Merchant, Peter W. Shackle
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Dec 14, 1990
Inventors
Emil Arnold
Steven L. Merchant
Peter W. Shackle
Assignee (at issue)
North American Philips Corporation
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.