Granted Patent
Utility
US 6,717,229 · App. 10/096,203
Distributed reverse surge guard
Inventors:
Walter Riley Buchanan, Roman Hamerski, Wayne A. Smith
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Mar 11, 2002
Inventors
Walter Riley Buchanan
Roman Hamerski
Wayne A. Smith
Assignee (at issue)
FabTech, 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.