Granted Patent
Utility
US 5,488,816 · App. 08/278,424
Method and apparatus for manufacturing a coagulation assay device in a continuous manner
Inventors:
Henry Grage, Stanley G. Brown, Jr., Michael W. Alderink, Elon T. Van Buren, Waring Charles Lynch
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Jul 21, 1994
Inventors
Henry Grage
Stanley G. Brown, Jr.
Michael W. Alderink
Elon T. Van Buren
Waring Charles Lynch
Assignee (at issue)
Boehringer Mannheim GmbH
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.