Granted Patent
Utility
US 6,059,495 · App. 09/046,593
Engraving apparatus
Inventors:
Michael Mueller, Warren W. Stansberry, Bradley D. Carlson
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Mar 24, 1998
Inventors
Michael Mueller
Warren W. Stansberry
Bradley D. Carlson
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.