Granted Patent
Utility
US 6,464,942 · App. 09/316,850
Plate alignment and sample transfer indicia for a multiwell multiplate stack and method for processing biological/chemical samples using the same
Inventors:
Jonathan Coffman, Hong Lu, Ernest J. Woods, III
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: May 21, 1999
Inventors
Jonathan Coffman
Hong Lu
Ernest J. Woods, III
Assignee (at issue)
Ciphergen Biosystems, 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.