Granted Patent
Utility
US 5,493,833 · App. 08/053,209
Welding stud and method of forming same
Inventor:
Cornel Irimies
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Apr 27, 1993
Inventor
Cornel Irimies
Assignee (at issue)
TRW Limited
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.