Granted Patent
Utility
US 5,328,971 · App. 08/179,282
Copolymers of epoxybutadiene and maleimides
Inventors:
Richard W. Blevins, S. Richard Turner
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Jan 10, 1994
Inventors
Richard W. Blevins
S. Richard Turner
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.