Research/Patents/US 6311983
US 6311983Tier 1 — UAP Program Assignee

COMBINATION STATIC LIFT-OFF FACE CONTACT SEAL AND FLOATING RING SHAFT SEAL

Assignee

Rockwell International

Filed as: ROCKWELL INTERNATIONAL CORPORATION

Filed

Sep 26, 1989

Granted

Nov 6, 2001

Location

WOODLAND HILLS CA US

35 USC §181 Secrecy Order

Imposed

Apr 30, 1990

Rescinded

Apr 27, 2001

Duration

11 years

Inventor

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