Granted Patent
Utility
US 4,528,342 · App. 06/649,285
Epoxy resin compositions
Inventor:
Douglas Wilson
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Sep 11, 1984
Inventor
Douglas Wilson
Assignee (at issue)
The British Petroleum Company p.l.c.
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.