Granted Patent
Utility
US 5,418,136 · App. 08/076,719
Devices for detection of an analyte based upon light interference
Inventors:
B. John Miller, Diana M. Maul, James Edward Blessing, Mark Crosby, Howard Kelley
Patented Case
View Patent ↗
Granted: May 23, 1995
Filed: Jun 10, 1993
Inventors
B. John Miller
Diana M. Maul
James Edward Blessing
Mark Crosby
Howard Kelley
Assignee (at issue)
Biostar, 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.