Granted Patent
Utility
US 4,314,082 · App. 06/114,531
Derivatives of 2-amino-6,7-dihydroxytetrahydro naphthalene (ADTN)
Inventor:
David M. Stout
Patented Case
View Patent ↗
Granted: Feb 2, 1982
Filed: Jan 23, 1980
Inventor
David M. Stout
Assignee (at issue)
American Hospital Supply Corp.
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.