Granted Patent
Utility
US 5,133,363 · App. 07/570,543
Modular multiple fluid sample preparation assembly
Inventor:
Raouf A. Guirguis
Patented Case
View Patent ↗
Granted: Jul 28, 1992
Filed: Aug 21, 1990
Inventor
Raouf A. Guirguis
Assignee (at issue)
LaMina, 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.