Granted Patent
Utility
US 4,533,717 · App. 06/571,216
Modified polyurethane liquid polymer compositions
Inventors:
James M. O'Connor, Donald L. Lickei, Michael L. Rosin, Richard J. Donze
Patented Case
View Patent ↗
Granted: Aug 6, 1985
Filed: Jan 16, 1984
Inventors
James M. O'Connor
Donald L. Lickei
Michael L. Rosin
Richard J. Donze
Assignees (at issue)
Olin Corporation
Morgan Construction 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.