Granted Patent
Utility
US 5,988,079 · App. 08/925,340
Unburned carbon and other combustibles monitor
Inventor:
Hudson R. Carter
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Sep 8, 1997
Inventor
Hudson R. Carter
Assignee (at issue)
Framatome Technologies, 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.