Granted Patent
Utility
US 6,523,445 · App. 10/136,562
Loose lamination die with rotating blanking station
Inventor:
Mark Bender
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: May 1, 2002
Inventor
Mark Bender
Assignee (at issue)
Tempel Steel Company
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.