Granted Patent
Utility
US 6,069,205 · App. 08/943,925
Block copolymers
Inventor:
Jin-Shan Wang
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Oct 3, 1997
Inventor
Jin-Shan Wang
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.