Granted Patent
Utility
US 5,804,964 · App. 08/757,668
Wire rope damage index monitoring device
Inventors:
Michel Hamelin, Frank Kitzinger
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Nov 29, 1996
Inventors
Michel Hamelin
Frank Kitzinger
Assignee (at issue)
Noranda 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.