Granted Patent
Utility
US 6,589,382 · App. 09/994,095
Aligning mask segments to provide a stitched mask for producing OLED devices
Inventors:
Thomas K. Clark, Gopalan Rajeswaran
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Nov 26, 2001
Inventors
Thomas K. Clark
Gopalan Rajeswaran
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.