Granted Patent
Utility
US 5,671,283 · App. 08/488,624
Secure communication system with cross linked cryptographic codes
Inventors:
John R. Michener, Gregory J. Kazmierczak
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Jun 8, 1995
Inventors
John R. Michener
Gregory J. Kazmierczak
Assignee (at issue)
WAVE Systems, 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.