Granted Patent
Utility
US 6,790,671 · App. 09/373,822
Optically characterizing polymers
Inventors:
Robert H. Austin, Jonas O. Tegenfeldt, Eugene Y. Chan
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Aug 13, 1999
Inventors
Robert H. Austin
Jonas O. Tegenfeldt
Eugene Y. Chan
Assignee (at issue)
The Trustees of Princeton University
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.