Granted Patent
Utility
US 5,561,998 · App. 08/307,762
Rotary forming apparatus and method
Inventor:
Ernest R. Bodnar
Patented Case
View Patent ↗
Granted: Oct 8, 1996
Filed: Sep 26, 1994
Inventor
Ernest R. Bodnar
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.