Granted Patent
Utility
US 4,517,323 · App. 06/284,440
Molded products
Inventors:
Larry W. Ferguson, Roger A. McFarland
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Jul 20, 1981
Inventors
Larry W. Ferguson
Roger A. McFarland
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.