Granted Patent
Utility
US 5,652,527 · App. 08/466,556
Input-output circuit for increasing immunity to voltage spikes
Inventors:
Christopher E. Phillips, Michael G. Ahrens, Joseph G. Nolan, III, Laurence H. Cooke
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Jun 6, 1995
Inventors
Christopher E. Phillips
Michael G. Ahrens
Joseph G. Nolan, III
Laurence H. Cooke
Assignee (at issue)
Crosspoint Solutions, LLC
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.