Research/Patents/US 6819849
US 6819849Tier 1 — UAP Program Assignee

INTRUSION DETECTION SYSTEM FOR SECURE FIBER OPTICS

Assignee

Hughes Aircraft

Filed as: HUGHES AIRCRAFT COMPANY, A DE CORP.

Filed

Jul 29, 1988

Granted

Nov 16, 2004

Location

OXNARD CA US

35 USC §181 Secrecy Order

Imposed

Mar 29, 1989

Rescinded

Jul 22, 2003

Duration

14 years, 3 months

Inventor

  • 1GREGORY L. TANGONAN

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Back to patent indexSource: USPTO 35 USC §181 secrecy order records