Granted Patent
Utility
US 6,078,489 · App. 09/137,396
Method for performing instantaneous protection in a trip unit
Inventors:
Alan J. Messerli, James Arthur Marple, Michael R. Koller
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Aug 20, 1998
Inventors
Alan J. Messerli
James Arthur Marple
Michael R. Koller
Assignee (at issue)
General Electric Company
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.