Granted Patent
Utility
US 4,522,969 · App. 06/591,645
Modified polyurethane liquid polymer compositions
Inventors:
James M. O'Connor, Donald L. Lickei, Michael L. Rosin
Patented Case
View Patent ↗
Granted: Jun 11, 1985
Filed: Mar 20, 1984
Inventors
James M. O'Connor
Donald L. Lickei
Michael L. Rosin
Assignee (at issue)
Olin Corporation
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.