Granted Patent
Utility
US 4,635,840 · App. 06/573,661
Forming method using an electromagnetically exploded filament
Inventor:
Matija Cenanovic
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: Jan 25, 1984
Inventor
Matija Cenanovic
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.