Granted Patent
Utility
US 5,358,977 · App. 07/826,752
Stabilized paper substrate for release liners using aromatic and aliphatic primers, and novel primer coat
Inventors:
George Krankkala, John Bachman
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Jan 27, 1992
Inventors
George Krankkala
John Bachman
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.