Granted Patent
Utility
US 4,483,991 · App. 06/458,376
Hypotensive agents
Inventor:
Meier E. Freed
Patented Case
View Patent ↗
Granted: Nov 20, 1984
Filed: Jan 17, 1983
Inventor
Meier E. Freed
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.