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: 2
Patent #:
Issue Dt:
01/26/2010
Application #:
29317075
Filing Dt:
04/22/2008
Inventors:
Peder J. Gulbrandsen, Peter B. Groza, John D. Bankston, Gregory M. Ahren
Title:
BRIDGE APPARATUS USEFUL FOR CEILING GRID SYSTEMS
Assignment: 1
Reel/Frame:
020850/0168Recorded: 04/23/2008Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/21/2008
Exec Dt:
04/02/2008
Exec Dt:
04/07/2008
Exec Dt:
04/07/2008
Assignee:
550 W. ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Correspondent:
PRADIP K. SAHU
USG CORPORATION
550 W. ADAMS STREET
CHICAGO, IL 60661-3676
Assignment: 2
Reel/Frame:
027482/0300Recorded: 01/05/2012Pages: 8
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/15/2011
Assignee:
550 W. ADAMS ST., 13TH FLR.
ATTN: PATENTS
CHICAGO, ILLINOIS 60661
Correspondent:
USG CORPORATION
550 W. ADAMS ST., 13TH FLOOR
ATTN: PATENTS
CHICAGO, IL 60661

Search Results as of: 05/27/2024 08:13 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