Granted Patent
Utility
US 5,693,658 · App. 08/333,826
Imidazolinones
Inventors:
Rosie Bick-Har Wong, Joseph Luke Pont, Alvin D. Crews, Jr.
Patented Case
View Patent ↗
Granted: Dec 2, 1997
Filed: Nov 3, 1994
Inventors
Rosie Bick-Har Wong
Joseph Luke Pont
Alvin D. Crews, Jr.
Assignee (at issue)
American Cyanamid Company
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.