Research/Patents/US 6706089
US 6706089

DISPOSAL UNIT

Assignee

Filed

Feb 27, 1948

Granted

Mar 16, 2004

Location

Brooklyn NY US

35 USC §181 Secrecy Order

Imposed

Jan 16, 1989

Rescinded

Sep 12, 2003

Duration

14 years, 8 months

Inventor

  • 1Ralph Landau
Back to patent indexSource: USPTO 35 USC §181 secrecy order records