Granted Patent
Utility
US 4,870,210 · App. 07/134,672
Aminoguanidine derivative as anti-inflammatory agents
Inventor:
John H. Musser
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Dec 18, 1987
Inventor
John H. Musser
Assignee (at issue)
Amerimas Home Products, 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.