Granted Patent
Utility
US 5,843,656 · App. 08/511,846
Recombinant clone selection system
Inventors:
John Bridgham, John Brandis, John Leong, Paul D. Hoeprich, Jr.
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Aug 7, 1995
Inventors
John Bridgham
John Brandis
John Leong
Paul D. Hoeprich, Jr.
Assignee (at issue)
PerkinElmer, 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.