Granted Patent
Utility
US 6,220,639 · App. 09/313,869
Handle assembly for manual tool
Inventor:
Paul C. Aquilina
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: May 17, 1999
Inventor
Paul C. Aquilina
Assignee (at issue)
Royal Alliance 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.