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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KRESSDORF, BURKHARD
Total Assignments: 6
Assignment: 1
Reel/Frame:005658/0023   Pages: 2
Recorded: 03/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRESSDORF, BURKHARD
Exec Dt:
02/08/1991
2
LUHMANN, ERHARD
Exec Dt:
02/08/1991
3
HOPPE, LUTZ
Exec Dt:
02/08/1991
4
KOCH, WOLFGANG
Exec Dt:
02/08/1991
5
SZABLIKOWSKI, KLAUS
Exec Dt:
02/08/1991
Assignee
1
WOLFF WALSRODE AG, A CORP OF GERMANY
WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5274067
NONE
07677199
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:005658/0721   Pages: 2
Recorded: 03/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRESSDORF, BURKHARD
Exec Dt:
02/08/1991
2
LUHMANN, ERHARD
Exec Dt:
02/08/1991
3
HOPPE, LUTZ
Exec Dt:
02/08/1991
Assignee
1
WOLFF WALSRODE AG, A CORP. OF GERMANY
WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5102976
NONE
07677046
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:006151/0267   Pages: 2
Recorded: 06/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LUHMANN, ERHARD
Exec Dt:
05/05/1992
2
KRESSDORF, BURKHARD
Exec Dt:
05/07/1992
3
HOPPE, LUTZ
Exec Dt:
05/05/1992
4
SZABLIKOWSKI, KLAUS
Exec Dt:
05/05/1992
5
WEBER, GUNTER
Exec Dt:
05/05/1992
6
MEYER-STORK, SEBASTIAN
Exec Dt:
05/05/1992
Assignee
1
WOLFF WALSRODE AG, A CORP. OF GERMANY
WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5352730
NONE
07894387
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:006582/0615   Pages: 2
Recorded: 06/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRESSDORF, BURKHARD
Exec Dt:
04/15/1993
2
DANNHORN, WOLFGANG
Exec Dt:
04/15/1993
3
LUHMANN, ERHARD
Exec Dt:
04/20/1993
4
HOPPE, LUTZ
Exec Dt:
03/14/1993
Assignee
1
WOLFF WALSRODE AG
D 3030
WALSRODE,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5459196
NONE
08075208
Correspondence name and address
SPRUNG ET AL
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:015961/0066   Pages: 4
Recorded: 11/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAYER, ROLAND
Exec Dt:
09/20/2004
2
HOHL, FRANK
Exec Dt:
09/20/2004
3
SCHLESIGER, HARTWIG
Exec Dt:
09/14/2004
4
KULL, ARNE HENNING
Exec Dt:
09/15/2004
5
PANNEK, JORN
Exec Dt:
09/14/2004
6
ENGELHARDT, JURGEN
Exec Dt:
09/14/2004
7
KRESSDORF, BURKHARD
Exec Dt:
09/15/2004
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
29656 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7491755
US20050080167
10914470
Correspondence name and address
BAYER MATERIALSCIENCE LLC
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:015985/0399   Pages: 4
Recorded: 11/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLESIGER, HARTWIG
Exec Dt:
09/14/2004
2
BAYER, ROLAND
Exec Dt:
09/20/2004
3
HOHL, FRANK
Exec Dt:
09/20/2004
4
KULL, ARNE HENNING
Exec Dt:
09/15/2004
5
KRESSDORF, BURKHARD
Exec Dt:
09/15/2004
6
ENGELHARDT, JURGEN
Exec Dt:
09/14/2004
7
PANNEK, JORN-BERND
Exec Dt:
09/14/2004
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
29656 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7041168
US20050034636
10914401
Correspondence name and address
BAYER MATERIALSCIENCE, LLC
JOSEPH C. GIL
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

Search Results as of: 05/12/2024 04:57 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