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:
04/29/2014
Application #:
12930486
Filing Dt:
01/07/2011
Publication #:
Pub Dt:
07/28/2011
Inventors:
John L. Steimke, Timothy J. Steeper, David T. Herman
Title:
Method to prevent sulfur accumulation in membrane electrode assembly
Assignment: 1
Reel/Frame:
025888/0434Recorded: 03/02/2011Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/17/2011
Exec Dt:
02/22/2011
Exec Dt:
02/15/2011
Assignee:
OFFICE OF GENERAL COUNSEL
BUILDING 773-41A, ROOM 227
AIKEN, SOUTH CAROLINA 29808
Correspondent:
J BENNETT MULLINAX LLC
PO BOX 26029
GREENVILLE, SC 29616-1029
Assignment: 2
Reel/Frame:
025962/0317Recorded: 03/15/2011Pages: 2
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/07/2011
Assignee:
1000 INDEPENDENCE AVE., SW
WASHINGTON, DISTRICT OF COLUMBIA 20585-0162
Correspondent:
DONNA A. BROWN
U.S. DEPARTMENT OF ENERGY, SAVANNAH
RIVER OPERATIONS OFFICE, OFFICE OF CHIEF COUNSEL
P.O. BOX A
AIKEN, SC 29802
Assignment: 3
Reel/Frame:
062086/0001Recorded: 12/14/2022Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/14/2022
Assignee:
SAVANNAH RIVER SITE
BLDG. 773-51A, RM. 139
AIKEN, SOUTH CAROLINA 29808
Correspondent:
DORITY & MANNING, P.A.
POST OFFICE BOX 1449
GREENVILLE, SC 23116

Search Results as of: 09/21/2024 12:00 PM
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