Research/Patents/US 6580064
US 6580064

BACKGROUND REJECTION CIRCUIT

Assignee

Filed

Mar 25, 1980

Granted

Jun 17, 2003

Location

RIDGECREST CA US

35 USC §181 Secrecy Order

Imposed

Jul 2, 1982

Rescinded

Sep 4, 2002

Duration

20 years, 2 months

Inventor

  • 1MARKAM F. STENGER
Back to patent indexSource: USPTO 35 USC §181 secrecy order records