Granted Patent
Utility
US 6,468,810 · App. 09/600,816
Magnetic particle transfer device and method
Inventor:
Matti Korpela
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Jul 24, 2000
Inventor
Matti Korpela
Assignee (at issue)
Bio-Nobile Oy
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.