Granted Patent
Utility
US 6,764,648 · App. 09/556,897
Robotic microchannel bioanalytical instrument
Inventors:
David J. Roach, Robert T. Loder, Jr., Thomas M. Armstrong, Dennis W. Harris, Stevan B. Jovanovich, Richard F. Johnston
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Apr 20, 2000
Inventors
David J. Roach
Robert T. Loder, Jr.
Thomas M. Armstrong
Dennis W. Harris
Stevan B. Jovanovich
Richard F. Johnston
Assignee (at issue)
Amersham Biosciences Corp
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.