Granted Patent
Utility
US 5,141,671 · App. 07/738,751
Mixed ligand 8-quinolinolato aluminum chelate luminophors
Inventors:
Philip S. Bryan, Frank V. Lovecchio, Steven A. VanSlyke
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Aug 1, 1991
Inventors
Philip S. Bryan
Frank V. Lovecchio
Steven A. VanSlyke
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.