Granted Patent
Utility
US 4,670,219 · App. 06/706,070
Liquid handling
Inventors:
Larry A. Nelson, William A. Mace
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Feb 27, 1985
Inventors
Larry A. Nelson
William A. Mace
Assignee (at issue)
Fisher Scientific Company, L.L.C.
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.