Granted Patent
Utility
US 4,624,928 · App. 06/667,300
Liquid handling process
Inventor:
Humayun Qureshi
Patented Case
View Patent ↗
Granted: Nov 25, 1986
Filed: Nov 1, 1984
Inventor
Humayun Qureshi
Assignee (at issue)
ALLIED CONSULTING, INC.
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.