Granted Patent
Utility
US 4,385,144 · App. 06/397,624
Polyester composition
Inventors:
Jesse D. Jones, Robert B. Whitehead, Edwin D. Hornbaker
Patented Case
View Patent ↗
Granted: May 24, 1983
Filed: Jul 12, 1982
Inventors
Jesse D. Jones
Robert B. Whitehead
Edwin D. Hornbaker
Assignee (at issue)
Ethyl 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.