Granted Patent
Utility
US 6,491,487 · App. 09/957,720
Double-ended self-attaching stud
Inventor:
Stanley E. Wojciechowski
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Sep 21, 2001
Inventor
Stanley E. Wojciechowski
Assignee (at issue)
Fabristeel Products, Inc.
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.