Granted Patent
Utility
US 6,325,109 · App. 08/982,040
Method and machine for producing a continuous-thread disk element, and disk element produced using such a method
Inventor:
Emanuele Podesta'
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Dec 1, 1997
Inventor
Emanuele Podesta'
Assignee (at issue)
Fiatavio S.p.A.
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.