Granted Patent
Utility
US 4,920,063 · App. 07/773,201
Process for detection of selected motile organisms
Inventor:
N. Robert Ward
Patented Case
View Patent ↗
Granted: Apr 24, 1990
Filed: Sep 9, 1985
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.