Granted Patent
Utility
US 4,454,281 · App. 06/445,944
Formulation for high clarity linear low density polyethylene film products
Inventors:
William D. Heitz, George E. Ealer, Gary S. Cieloszyk
Patented Case
View Patent ↗
Granted: Jun 12, 1984
Filed: Dec 1, 1982
Inventors
William D. Heitz
George E. Ealer
Gary S. Cieloszyk
Assignee (at issue)
Union Carbide 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.