Granted Patent
Utility
US 6,658,742 · App. 09/753,839
Bag slitting apparatus with flat cutting blade
Inventor:
Earl Votolato
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Jan 3, 2001
Inventor
Earl Votolato
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.