Granted Patent
Utility
US 5,002,806 · App. 07/463,099
Curative for structural urethane adhesive
Inventor:
Daniel A. Chung
Patented Case
View Patent ↗
Granted: Mar 26, 1991
Filed: Jan 11, 1990
Inventor
Daniel A. Chung
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.