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:
04/24/2012
Application #:
12516775
Filing Dt:
05/28/2009
Publication #:
Pub Dt:
03/25/2010
Inventors:
Oliver Grunwald, Armin Köhler
Title:
METHOD FOR TESTING THE FUNCTION OF A PRESSURE SWITCH OF A TANK VENTILATION SYSTEM, CONTROL DEVICE, AND INTERNAL COMBUSTION ENGINE
Assignment: 1
Reel/Frame:
027010/0842Recorded: 10/04/2011Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/14/2009
Exec Dt:
05/12/2009
Assignee:
VAHRENWALDER STRASSE 9
HANNOVER, GERMANY 30165
Correspondent:
TODD ROSSON (78857.105451)
KING & SPALDING L.L.P.
401 CONGRESS AVENUE #3200
AUSTIN, TX 78701
Assignment: 2
Reel/Frame:
027727/0920Recorded: 02/17/2012Pages: 7
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 027010 FRAME 0842. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
Exec Dt:
05/14/2009
Exec Dt:
05/12/2009
Assignees:
VAHRENWALDER STRASSE 9
HANNOVER, GERMANY 30165
AUDI AG
INGOLSTADT, GERMANY 85045
Correspondent:
TODD ROSSON (78857.105451)
KING & SPALDING LLP
401 CONGRESS SUITE 3200
AUSTIN, TX 78701
Assignment: 3
Reel/Frame:
054519/0301Recorded: 12/02/2020Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/12/2020
Assignee:
VAHRENWALDER STRASSE 9
HANNOVER, GERMANY 30165
Correspondent:
CONTINENTAL AUTOMOTIVE SYSTEMS, INC.
21440 W LAKE COOK RD
INTELLECTUAL PROPERTY
DEER PARK, IL 60010-3609

Search Results as of: 06/04/2024 03:24 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