Granted Patent
Utility
US 5,976,219 · App. 08/642,108
Method and apparatus for recycling of scrap metal
Inventors:
Henry Del Bucchia, Phil Babakaiff
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: May 2, 1996
Inventors
Henry Del Bucchia
Phil Babakaiff
Assignee (at issue)
Cominco, Ltd.
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.