Granted Patent
Utility
US 5,132,229 · App. 07/512,871
Device for the detection of selected motile organisms
Inventor:
N. Robert Ward
Patented Case
View Patent ↗
Granted: Jul 21, 1992
Filed: Apr 23, 1990
Inventor
N. Robert Ward
Assignee (at issue)
BIOCONTROL SYSTEMS, 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.