Granted Patent
Utility
US 5,582,468 · App. 08/515,441
Double tooth cutter
Inventor:
Winchester E. Latham
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Aug 15, 1995
Inventor
Winchester E. Latham
Assignee (at issue)
Keystone Engineering & Manufacturing Corporation
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.