Research/Patents/US 6028724
US 6028724Tier 1 — UAP Program Assignee

ABSORBENT LASER RESISTANT STRUCTURE

Assignee

Northrop

Filed as: NORTHROP GRUMMAN SYSTEMS CORPORATION

Filed

Nov 22, 1974

Granted

Feb 22, 2000

Location

NY US

Abstract

A multi-layer structure for controlling the transmission laser radiation including an outer layer which is slightly absorbent to incident laser radiation and an intermediate layer which is substantially absorbent to incident laser radiation to achieve significant attenuation of on-axis transmission of laser radiation in an otherwise transparent structure.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Mar 12, 1982

Rescinded

Apr 12, 1999

Duration

17 years, 1 month

Inventor

  • 1KENNETH G. LEIB

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