Granted Patent
Utility
US 4,454,266 · App. 06/483,765
Release coating compositions
Inventors:
Raymond T. Coughlan, Suzette M. Bojarski
Patented Case
View Patent ↗
Granted: Jun 12, 1984
Filed: Apr 11, 1983
Inventors
Raymond T. Coughlan
Suzette M. Bojarski
Assignee (at issue)
Daubert Coated Products, Inc.
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.