Granted Patent
Utility
US 6,475,287 · App. 09/893,250
Alignment device which facilitates deposition of organic material through a deposition mask
Inventor:
Thomas K. Clark
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jun 27, 2001
Inventor
Thomas K. Clark
Assignee (at issue)
EASTMAN KODAK COMPANY
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.