Granted Patent
Utility
US 6,376,346 · App. 09/670,232
High voltage device and method for making the same
Inventors:
Walter Riley Buchanan, Roman Hamerski
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Sep 28, 2000
Inventors
Walter Riley Buchanan
Roman Hamerski
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.