Granted Patent
Utility
US 6,010,663 · App. 08/855,026
Die cut reagent membrane, holder
Inventor:
Steven S. Bachand
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: May 13, 1997
Inventor
Steven S. Bachand
Assignee (at issue)
ANSYS, 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.