Granted Patent
Utility
US 4,181,050 · App. 05/884,981
Can cutting apparatus and method
Inventors:
Alphonse Stroobants, Daniel S. Cvacho
Patented Case
View Patent ↗
Granted: Jan 1, 1980
Filed: Mar 9, 1978
Inventors
Alphonse Stroobants
Daniel S. Cvacho
Assignee (at issue)
Belgium Tool and Die 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.