Granted Patent
Utility
US 4,758,400 · App. 07/006,866
Thermosetting molding compounds
Inventors:
William R. Dunnavant, Gilbert M. Gynn, Richard Eddy Field
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Jan 27, 1987
Inventors
William R. Dunnavant
Gilbert M. Gynn
Richard Eddy Field
Assignee (at issue)
Ashland Oil, Inc.
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.