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:
11/14/2006
Application #:
10491289
Filing Dt:
03/31/2004
Publication #:
Pub Dt:
12/30/2004
Inventors:
Christian Schroder, Michael Sievers
Title:
FLOCCULATION APPARATUS FOR TREATING COLLOIDAL SUSPENSIONS
Assignment: 1
Reel/Frame:
016701/0346Recorded: 06/16/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/01/2005
Exec Dt:
06/01/2005
Assignee:
LEIBNIZSTRASSE 21+23, D-38678
CLAUSTHAL-ZELLERFELD, GERMANY
Correspondent:
ANDREW M. CALDERON
P27099
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PALCE
RESTON, VA 20191
Assignment: 2
Reel/Frame:
043546/0277Recorded: 09/11/2017Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/28/2017
Assignee:
PAUL-ERNST-STRASSE 16
CLAUSTHAL-ZELLERFELD, GERMANY 38678
Correspondent:
ANDREW M. CALDERON
7918 JONES BRANCH DRIVE, SUITE 500
MCLEAN, VA 22102

Search Results as of: 06/17/2024 06:00 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