Research/Patents/US 6575400
US 6575400

SHIPBOARD POINT DEFENSE SYSTEM AND ELEMENTS THEREFOR

Assignee

Filed

Jul 28, 1977

Granted

Jun 10, 2003

Location

MA US

35 USC §181 Secrecy Order

Imposed

Aug 25, 1982

Rescinded

Nov 6, 2002

Duration

20 years, 2 months

Inventor

  • 1LEONARD W. HOPKINS
Back to patent indexSource: USPTO 35 USC §181 secrecy order records