Granted Patent
Utility
US 4,329,270 · App. 06/183,880
Compositions containing plasticized poly(vinyl chloride) which compositions have improved physical properties
Inventors:
Max F. Meyer, Jr., Richard L. McConnell, Frederick B. Joyner
Patented Case
View Patent ↗
Granted: May 11, 1982
Filed: Sep 4, 1980
Inventors
Max F. Meyer, Jr.
Richard L. McConnell
Frederick B. Joyner
Assignee (at issue)
EASTMAN KODAK COMPANY
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.