Granted Patent
Utility
US 5,684,039 · App. 08/684,610
Chroman-2-ylmethylamino derivatives
Inventor:
Richard E. Mewshaw
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Jul 19, 1996
Inventor
Richard E. Mewshaw
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.