Granted Patent
Utility
US 4,410,649 · App. 06/363,831
Ethylene polymer compositions having improved transparency
Inventor:
Gary S. Cieloszyk
Patented Case
View Patent ↗
Granted: Oct 18, 1983
Filed: Mar 31, 1982
Inventor
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.