Granted Patent
Utility
US 4,863,695 · App. 07/043,739
Pipette assembly
Inventor:
James S. Fullemann
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Apr 28, 1987
Inventor
James S. Fullemann
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.