skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 3
Patent #:
Issue Dt:
09/12/2006
Application #:
10296001
Filing Dt:
11/20/2002
Publication #:
Pub Dt:
11/06/2003
Inventors:
Spiros G Raftis, Michael J Duer
Title:
METHOD AND APPARATUS FOR PREVENTING STAGNATION IN FLUID RESERVOIRS
Assignment: 1
Reel/Frame:
014009/0505Recorded: 11/20/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/14/2002
Exec Dt:
11/15/2002
Assignee:
P.O. BOX 548
700 NORTH BELL AVENUE
CARNEGIE, PENNSYLVANIA 15106-0548
Correspondent:
WEBB ZIESENHEIM LOGSDON ET AL
JOHN W. MCILVAINE
436 SEVENTH AVENUE
700 KOOPERS BUILDING
PITTSBURGH, PA 15219-1818
Assignment: 2
Reel/Frame:
014092/0037Recorded: 11/20/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/14/2002
Exec Dt:
11/15/2002
Assignee:
700 NORTH BELL AVENUE
P.O. BOX 548
CARNEGIE, PENNSYLVANIA 15106-0548
Correspondent:
WEBB ZIESENHEIM LOGSDON ORKIN & ET EL
JOHN W. MCILVAINE
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1818
Assignment: 3
Reel/Frame:
054800/0407Recorded: 01/04/2021Pages: 10
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/2020
Assignee:
50 SOUTH SIXTH STREET
SUITE 1000
MINNEAPOLIS, MINNESOTA 55402
Correspondent:
EMMA NEWBY
80 SOUTH 8TH STREET
2200 IDS CENTER
MINNEAPOLIS, MN 55402

Search Results as of: 06/23/2024 07:59 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT