Granted Patent
Utility
US 5,975,153 · App. 09/023,671
Capillary fill test device with improved fluid delivery
Inventors:
James Hill, Sherry C. Phillips, Alexander T. Newhart, Ryan Neil Hudson, Nancy W. Sutton, Waring Charles Lynch, Charles L. Thomeczek, Jr.
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Feb 13, 1998
Inventors
James Hill
Sherry C. Phillips
Alexander T. Newhart
Ryan Neil Hudson
Nancy W. Sutton
Waring Charles Lynch
Charles L. Thomeczek, Jr.
Assignee (at issue)
Roche Diagnostics 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.