Granted Patent
Utility
US 5,940,367 · App. 08/744,356
Fault-tolerant butterfly switch
Inventor:
Vadim Antonov
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Nov 6, 1996
Inventor
Vadim Antonov
Assignee (at issue)
Pluris, 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.