Granted Patent
Utility
US 5,930,461 · App. 08/941,507
Method and apparatus for automated tissue assay
Inventors:
Steven A. Bernstein, Page A. Erickson
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Sep 30, 1997
Inventors
Steven A. Bernstein
Page A. Erickson
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.