Granted Patent
Utility
US 6,763,972 · App. 10/192,546
Dispenser for thin knives, in particular for thin replaceable microtome knives
Inventor:
Dag Graupner
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Jul 10, 2002
Inventor
Dag Graupner
Assignee (at issue)
Leica Microsystems Nussloch GmbH
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.