Granted Patent
Utility
US 5,633,934 · App. 08/670,438
Local area nework encryption decryption system
Inventor:
John T. Hember
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Jun 26, 1996
Inventor
John T. Hember
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.