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 : KOETZSCH, HANS-JOACHIM
Total Assignments: 11
Assignment: 1
Reel/Frame:004227/0771   Pages: 1
Recorded: 02/03/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAHLENSIECK, HANS-JOACHIM
Exec Dt:
01/31/1984
2
KOETZSCH, HANS-JOACHIM
Exec Dt:
01/31/1984
Assignee
1
DYNAMIT NOBEL AG
5210 TROISDORF BEZ.
A GERMAN CORP.
KOLN, POSTFACH 1209, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4824982
NONE
06576621
Correspondence name and address
FELFE AND LYNCH
800 THIRD AVE.
NEW YORK, NY 10022
Assignment: 2
Reel/Frame:007664/0190   Pages: 3
Recorded: 09/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEILER, CLAUS DIETRICH
Exec Dt:
06/28/1995
2
RAULEDER, HARTWIG
Exec Dt:
07/05/1995
3
KOETZSCH, HANS-JOACHIM
Exec Dt:
07/14/1995
4
SREBNY, HANS-GUENTHER
Exec Dt:
07/13/1995
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1, D-45764
MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5616755
NONE
08527873
Correspondence name and address
OBLON SPIVAK, MCCLELLAND, MAIER, ET AL
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:007692/0158   Pages: 3
Recorded: 09/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONKIEWICZ, JAROSLAW
Exec Dt:
08/03/1995
2
FRINGS, ALBERT
Exec Dt:
08/03/1995
3
HORN, MICHAEL
Exec Dt:
08/03/1995
4
JENKNER, PETER
Exec Dt:
08/03/1995
5
KOETZSCH, HANS-JOACHIM
Exec Dt:
08/18/1995
6
KROPFGANS, FRANK
Exec Dt:
08/03/1995
7
SEILER, CLAUS-DIETRICH
Exec Dt:
08/14/1995
8
SREBNY, HANS-GUENTHER
Exec Dt:
08/23/1995
9
STANDKE, BURKHARD
Exec Dt:
08/03/1995
Assignee
1
HUELS AKTIENGESELLSCHAFT
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5646325
NONE
08533313
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND, ET AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:007705/0293   Pages: 3
Recorded: 10/04/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONKIEWICZ, JAROSLAW
Exec Dt:
08/03/1995
2
FRINGS, ALBERT
Exec Dt:
08/03/1995
3
HORN, MICHAEL
Exec Dt:
08/03/1995
4
KOETZSCH, HANS-JOACHIM
Exec Dt:
08/18/1995
5
KROPFGANS, FRANK
Exec Dt:
08/03/1995
6
SEILER, CLAUS-DIETRICH
Exec Dt:
08/14/1995
7
SREBNY, HANS-GUENTHER
Exec Dt:
08/23/1995
8
STANDKE, BURKHARD
Exec Dt:
08/03/1995
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5536860
NONE
08538634
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND, ET AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:007706/0103   Pages: 3
Recorded: 10/04/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STANDKE, BURKHARD
Exec Dt:
08/03/1995
2
FRINGS, ALBERT
Exec Dt:
08/03/1995
3
HORN, MICHAEL
Exec Dt:
08/03/1995
4
KOETZSCH, HANS-JOACHIM
Exec Dt:
08/18/1995
5
KROPFGANS, FRANK
Exec Dt:
08/03/1995
6
MONKIEWICZ, JAROSLAW
Exec Dt:
08/03/1995
7
SEILER, CLAUS-DIETRICH
Exec Dt:
08/14/1995
8
SREBNY, HANS-GUENTHER
Exec Dt:
08/23/1995
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5527937
NONE
08538636
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:007800/0859   Pages: 3
Recorded: 12/08/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STANDKE, BURKHARD
Exec Dt:
08/21/1995
2
FLIEDNER, CHRISTINE
Exec Dt:
10/09/1995
3
FRINGS, ALBERT
Exec Dt:
08/18/1995
4
HORN, MICHAEL
Exec Dt:
08/17/1995
5
KOETZSCH, HANS-JOACHIM
Exec Dt:
08/28/1995
6
MONKIEWICZ, JAROSLAW
Exec Dt:
09/04/1995
7
SREBNY, HANS GUENTHER
Exec Dt:
09/06/1995
Assignee
1
HUELS AKTIENGESELLSCHAFT
D-45764
MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5679147
NONE
08569900
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
STEPHEN G. BAXTER PH.D
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:007805/0807   Pages: 3
Recorded: 02/14/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KROPFGANS, FRANK
Exec Dt:
11/15/1995
2
FRINGS, ALBERT
Exec Dt:
11/27/1995
3
HORN, MICHAEL
Exec Dt:
11/27/1995
4
KOETZSCH, HANS-JOACHIM
Exec Dt:
11/04/1995
5
MONKIEWICZ, JAROSLAW
Exec Dt:
11/27/1995
6
SEILER, CLAUS-DIETRICH
Exec Dt:
10/27/1995
7
SREBNY, HANS-GUENTHER
Exec Dt:
12/01/1995
8
STANDKE, BURKHARD
Exec Dt:
12/08/1995
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5616762
NONE
08548131
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
FREDERICK D. VASTINE, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:007844/0920   Pages: 3
Recorded: 03/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STANDKE, BURKHARD
Exec Dt:
11/17/1995
2
FRINGS, ALBERT
Exec Dt:
11/27/1995
3
HORN, MICHAEL
Exec Dt:
11/20/1995
4
KOETZSCH, HANS-JOACHIM
Exec Dt:
11/04/1995
5
KROPFGANS, FRANK
Exec Dt:
11/17/1995
6
MONKIEWICZ, JAROSLAW
Exec Dt:
11/16/1995
7
SEILER, CLAUS-DIETRICH
Exec Dt:
11/10/1995
8
STEINMETZ, JIM
Exec Dt:
10/26/1995
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1, D-45764
MARL, GERMAN DEMOCRATIC REPUBLIC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5629400
NONE
08568384
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
ATTORNEYS AT LAW
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:007994/0202   Pages: 3
Recorded: 05/03/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAULEDER, HARTWIG
Exec Dt:
04/15/1996
2
SEILER, CLAUS-DIETRICH
Exec Dt:
04/15/1996
3
KOETZSCH, HANS-JOACHIM
Exec Dt:
04/19/1996
4
SREBNY, HANS-GUENTHER
Exec Dt:
04/25/1996
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN- STRASSE 1
MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5698726
NONE
08642336
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
RICHARD L. TREANOR
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:008132/0332   Pages: 3
Recorded: 09/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KROPFGANS, FRANK
Exec Dt:
08/16/1996
2
FRINGS, ALBERT
Exec Dt:
08/16/1996
3
HORN, MICHAEL
Exec Dt:
08/16/1996
4
JENKNER, PETER
Exec Dt:
08/16/1996
5
KOETZSCH, HANS-JOACHIM
Exec Dt:
08/16/1996
6
MONKIEWICZ, JAROSLAW
Exec Dt:
08/16/1996
7
SEILER, CLAUS-DIETRICH
Exec Dt:
08/16/1996
8
SREBNY, HANS-GUENTHER
Exec Dt:
08/16/1996
9
STANDKE, BURKHARD
Exec Dt:
08/16/1996
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY D-457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5654459
NONE
08659819
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
FREDERICK D. VASTINE
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:008702/0821   Pages: 3
Recorded: 07/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAULEDER, HARTWIG
Exec Dt:
04/14/1997
2
KOETZSCH, HANS-JOACHIM
Exec Dt:
04/14/1997
3
MONKIEWICZ, JAROSLAW
Exec Dt:
04/14/1997
4
SEILER, CLAUS-DIETRICH
Exec Dt:
04/14/1997
5
SREBNY, HANS-GUENTHER
Exec Dt:
04/14/1997
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
MARL 45764, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5786493
NONE
08895477
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
STEVEN KELBER
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202

Search Results as of: 05/09/2024 08:41 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