Granted Patent
Utility
US 6,402,649 · App. 09/705,173
Belt installation tool
Inventor:
Frank Amkreutz
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Nov 2, 2000
Inventor
Frank Amkreutz
Assignee (at issue)
Gates Corporation
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.