Granted Patent
Utility
US 5,481,900 · App. 08/029,817
Pipette system
Inventor:
Dieter Husar
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Mar 11, 1993
Inventor
Dieter Husar
Assignee (at issue)
Eppendorf-Netheler-Hinz 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.