Granted Patent
Utility
US 5,427,663 · App. 08/074,432
Microlithographic array for macromolecule and cell fractionation
Inventors:
Robert H. Austin, Wayne Volkmuth, Lynn C. Rathburn
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Jun 8, 1993
Inventors
Robert H. Austin
Wayne Volkmuth
Lynn C. Rathburn
Assignees (at issue)
British Technology Group USA Inc.
Cornell Research Foundation, 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.