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:
09/13/2005
Application #:
09958523
Filing Dt:
01/11/2002
Publication #:
Pub Dt:
11/14/2002
Inventors:
Jurgen Valentin, Joachim Jordan, Hans-Hermann Schreier
Title:
METHOD AND DEVICE FOR PRODUCING HEIGHT IMAGES OF TECHNICAL SURFACES WITH MICROSCOPIC RESOLUTION
Assignment: 1
Reel/Frame:
012503/0072Recorded: 01/11/2002Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/19/2001
Exec Dt:
10/22/2001
Exec Dt:
09/19/2001
Assignee:
BISMARKSTRASSE 120
D-47057 DUISBURG, GERMANY
Correspondent:
COLLARD & ROE, P.C.
EDWARD R. FREEDMAN
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 2
Reel/Frame:
015943/0736Recorded: 11/03/2004Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/08/2003
Assignee:
OBERHAUSEN-RHLD., GERMAN DEMOCRATIC REPUBLIC
Correspondent:
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576

Search Results as of: 09/28/2024 12:45 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