Granted Patent
Utility
US 5,000,923 · App. 07/255,908
Apparatus for receiving a test specimen and reagent
Inventors:
William E. Coville, Hyman Grossman
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Oct 11, 1988
Inventors
William E. Coville
Hyman Grossman
Assignee (at issue)
Bio/Data Corporation
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.