Granted Patent
Utility
US 5,035,150 · App. 07/462,073
Pipetting method
Inventor:
David Tompkins
Patented Case
View Patent ↗
Granted: Jul 30, 1991
Filed: Jan 8, 1990
Inventor
David Tompkins
Assignee (at issue)
Kontron Instruments Holding N.V.
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.