Granted Patent
Utility
US 6,733,468 · App. 10/224,724
Cast punch
Inventor:
Roger J. Talish
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Aug 20, 2002
Inventor
Roger J. Talish
Assignee (at issue)
Exogen, 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.