Granted Patent
Utility
US 6,309,831 · App. 09/245,329
Method of manufacturing biological chips
Inventors:
Martin J. Goldberg, Richard P. Rava
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Feb 5, 1999
Inventors
Martin J. Goldberg
Richard P. Rava
Assignee (at issue)
AFFYMETRIX, 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.