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:
04/15/2014
Application #:
13139354
Filing Dt:
08/16/2011
Publication #:
Pub Dt:
06/07/2012
Inventor:
Georg Schroll
Title:
METHOD FOR PRODUCING HIGH-PURITY SILICON NITRIDE
Assignment: 1
Reel/Frame:
026759/0036Recorded: 08/16/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/06/2011
Assignee:
CHEMIEPARK TROSTBERG
DR.-ALBERT-FRANK-STR. 32
TROSTBERG, GERMANY 82208
Correspondent:
JOHN S. PRATT, ESQ KILPATRICK TOWNSEND &
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 2
Reel/Frame:
031745/0984Recorded: 11/19/2013Pages: 6
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE TO READ "ALZCHEM TROSTBERG GMBH", AND THE ADDRESS OF THE ASSIGNEE TO READ "TROSTBERG, GERMANY 83308" PREVIOUSLY RECORDED ON REEL 026759 FRAME 0036. ASSIGNOR(S) HEREBY CONFIRMS THE NAME OF THE ASSIGNEE SHOULD READ "ALZCHEM TROSTBERG GMBH" AND THE ADDRESS SHOULD READ "TROSTBERG, GERMANY 83308"..
Assignor:
Exec Dt:
08/06/2011
Assignee:
DR.-ALBERT-FRANK-STRASSE 32
TROSTBERG, GERMANY 83308
Correspondent:
JOHN S. PRATT, ESQ KILPATRICK TOWNSEND &
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309

Search Results as of: 06/15/2024 09:38 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