Granted Patent
Utility
US 5,786,142 · App. 08/452,719
Electrophoresis and fluorescence detection method
Inventors:
John A. Renfrew, James Cassidy
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: May 30, 1995
Inventors
John A. Renfrew
James Cassidy
Assignee (at issue)
Visible Genetics 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.