Granted Patent
Utility
US 5,457,527 · App. 08/220,111
Microplate forming wells with transparent bottom walls for assays using light measurements
Inventors:
Roy L. Manns, Alfred J. Kolb, Bernard S. Effertz
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Mar 30, 1994
Inventors
Roy L. Manns
Alfred J. Kolb
Bernard S. Effertz
Assignee (at issue)
Packard Instrument Company, 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.