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: 4
Patent #:
5232891
Issue Dt:
08/03/1993
Application #:
07749296
Filing Dt:
08/23/1991
Inventors:
MICHAEL HORMANN, STEFAN KOTOWSKI, DAVID F. LUPTON, WERNER REISS, FRIEDHOLD SCHOLZ et al
Title:
PROCESS FOR THE MANUFACTURE OF A GAUZE FOR A CATALYTIC CONVERTER AND A GAUZE FOR A CATALYTIC CONVERTER MANUFACTURED ACCORDING THERETO
Assignment: 1
Reel/Frame:
005854/0294Recorded: 08/23/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
HORMANN, MICHAEL
Exec Dt:
08/19/1991
KOTOWSKI, STEFAN
Exec Dt:
08/13/1991
LUPTON, DAVID F.
Exec Dt:
08/13/1991
REISS, WERNER
Exec Dt:
08/13/1991
SCHOLZ, FRIEDHOLD
Exec Dt:
08/13/1991
STREB, BRUNO
Exec Dt:
08/13/1991
VIEL, ANTJE
Exec Dt:
08/13/1991
Assignee:
W. C. HEREAUS GMBH, A GERMAN CORP.
HERAEUSSTR. 12 - 14
6450 HANAU, GERMANY
Correspondent:
FELFE & LYNCH
805 3RD AVE.
NEW YORK, N.Y. 10022
Assignment: 2
Reel/Frame:
009968/0936Recorded: 04/22/1999Pages: 25
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
W. C. HERAEUS GMBH
Exec Dt:
03/24/1999
Assignee:
W.C. HERAEUS GMBH & CO. KG.
HERAEUSSTRASSE 12-14
D-63450 HANAU, GERMANY
Correspondent:
FULBRIGHT & JAWORSKI L.L.P.
JOHN E. LYNCH
666 FIFTH AVENUE
NEW YORK, NY 10103
Assignment: 3
Reel/Frame:
027819/0282Recorded: 03/07/2012Pages: 10
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
W.C. HERAEUS GMBH & CO.KG
Exec Dt:
08/26/2004
Assignee:
W.C. HERAEUS GMBH
HERAEUSSTRASSE 12-14
HANAU, GERMANY 63450
Correspondent:
DANIEL M. GURFINKEL
175 N. FRANKLIN STREET
SUITE 400
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:
027830/0077Recorded: 03/08/2012Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
W.C. HERAEUS GMBH
Exec Dt:
07/18/2011
Assignee:
HERAEUS MATERIALS TECHNOLOGY GMBH & CO. KG
HERAEUSSTRASSE 12-14
HANAU, GERMANY 63450
Correspondent:
DANIEL M. GURFINKEL
175 N. FRANKLIN STREET
SUITE 400
CHICAGO, IL 60606

Search Results as of: 05/29/2024 09:35 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