Research/Patents/US 6912284
US 6912284

SELF-AUTHENTICATING CRYPTOGRAPHIC APPARATUS

Assignee

UNITED STATES OF AMERICA AS REPRESENTED BY THE DIRECTOR, NATIONAL SECURITY AGENCY

Filed

Jun 13, 1983

Granted

Jun 28, 2005

Location

LAUREL MD US

35 USC §181 Secrecy Order

Imposed

May 22, 1987

Rescinded

Nov 24, 2004

Duration

17 years, 6 months

Inventor

  • 1THOMAS E. PALMATIER
Back to patent indexSource: USPTO 35 USC §181 secrecy order records