Granted Patent
Utility
US 6,563,591 · App. 10/012,985
Optical method for the determination of grain orientation in films
Inventor:
Humphrey J. Maris
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Nov 5, 2001
Inventor
Humphrey J. Maris
Assignee (at issue)
Brown University Research Foundation
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.