Granted Patent
Utility
US 4,510,280 · App. 06/209,843
Thermoplastic PVC molding compositions
Inventors:
Jesse D. Jones, Edwin D. Hornbaker
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: Nov 24, 1980
Inventors
Jesse D. Jones
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.