Granted Patent
Utility
US 6,745,440 · App. 10/191,659
Increased holding power spring fasteners
Inventor:
Eustathios Vassiliou
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jul 9, 2002
Inventor
Eustathios Vassiliou
Assignee (at issue)
Eustathios Vassiliou Revocable Trust
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.