Research/Patents/US 6218980
US 6218980

TERRAIN CORRELATION SYSTEM

Assignee

Filed

May 5, 1987

Granted

Apr 17, 2001

Location

BRIDGETON MO US

35 USC §181 Secrecy Order

Imposed

Jun 23, 1988

Rescinded

May 3, 2000

Duration

11 years, 10 months

Inventor

  • 1ROBERT H. GOEBEL
Back to patent indexSource: USPTO 35 USC §181 secrecy order records