Granted Patent
Utility
US 5,460,821 · App. 08/227,365
Molecular transdermal transport system
Inventor:
John J. Masiz
Patented Case
View Patent ↗
Granted: Oct 24, 1995
Filed: Apr 13, 1994
Inventor
John J. Masiz
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.