Granted Patent
Utility
US 6,143,576 · App. 08/810,569
Non-porous diagnostic devices for the controlled movement of reagents
Inventor:
Kenneth F. Buechler
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Mar 3, 1997
Inventor
Kenneth F. Buechler
Assignee (at issue)
Biosite Diagnostics, 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.