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:
11/16/1993
Application #:
07807016
Filing Dt:
12/10/1991
Inventors:
HANS A. FRIEDRICHS, LEONID W. RONKOW
Title:
METHOD AND APPARATUS FOR THE EXTRACTION OF METALS FROM METAL- CONTAINING RAW MATERIALS
Assignment: 1
Reel/Frame:
006756/0687Recorded: 11/08/1993Pages: 21
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/21/1991
Assignee:
GEORG-VON-BOESELAGER-STRASSE 25
BONN 1, GERMANY D-5300
Correspondent:
DARBY & DARBY P.C.
MICHAEL J. SWEEDLER
805 THIRD AVENUE, 27TH FL.
NEW YORK, NY 10022-7513
Assignment: 2
Reel/Frame:
006011/0842Recorded: 02/12/1992Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/24/1992
Exec Dt:
01/24/1992
Assignee:
GEORG-VON-BOESELAGER-STRASSE 25
A CORPORATION OF GERMANY
5300 BONN, GERMANY
Correspondent:
DARBY & DARBY
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:
006856/0390Recorded: 02/04/1994Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/05/1993
Assignee:
9-1, JYOKOJI I-CHOME, AMAGASAKI
HYOGOKEN, JAPAN 660
Correspondent:
DARBY & DARBY P.C.
S. PETER LUDWIG
805 THIRD AVE., 27TH FLOOR
NEW YORK, NY 10022-7513

Search Results as of: 05/21/2024 06:23 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