Granted Patent
Utility
US 5,676,504 · App. 08/572,766
Key cutting machine with key tracing and electronic code cutting duplication modes
Inventors:
Michael Mueller, Bradley D. Carlson, George L. Heredia
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Dec 14, 1995
Inventors
Michael Mueller
Bradley D. Carlson
George L. Heredia
Assignee (at issue)
Axxess 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.