Granted Patent
Utility
US 4,806,576 · App. 07/095,802
Curable epoxy resin compositions and use in preparing formed, shaped, filled bodies
Inventor:
Wayne D. Woodson
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: Sep 11, 1987
Inventor
Wayne D. Woodson
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.