Granted Patent
Utility
US 5,570,263 · App. 08/364,207
Communications bus surge protector
Inventors:
Philip G. Dion, Brian Sorenson
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: Dec 27, 1994
Inventors
Philip G. Dion
Brian Sorenson
Assignee (at issue)
Dataserv Computer Maintenance, 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.