Granted Patent
Utility
US 5,561,138 · App. 08/354,977
Method of treating anemia
Inventor:
Jay J. Armstrong
Patented Case
View Patent ↗
Granted: Oct 1, 1996
Filed: Dec 13, 1994
Inventor
Jay J. Armstrong
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.