Granted Patent
Utility
US 6,220,140 · App. 09/317,631
Tooth arrangement of metal-cutting bandsaw blade
Inventor:
Håkan Hellebergh
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: May 25, 1999
Inventor
Håkan Hellebergh
Assignee (at issue)
KAPMAN AB
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.