Granted Patent
Utility
US 4,548,981 · App. 06/510,274
Compositions and articles containing polymeric vinyl aromatic aminimides
Inventors:
Henry S. Kolesinski, Lloyd D. Taylor
Patented Case
View Patent ↗
Granted: Oct 22, 1985
Filed: Jul 1, 1983
Inventors
Henry S. Kolesinski
Lloyd D. Taylor
Assignee (at issue)
Polaroid 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.