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 : STEWEN, CHRISTIAN
Total Assignments: 9
Assignment: 1
Reel/Frame:011957/0753   Pages: 3
Recorded: 07/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONTAG, KARSTEN
Exec Dt:
06/22/2001
2
ERHARD, STEFFEN
Exec Dt:
06/22/2001
3
GIESEN, ADOLF
Exec Dt:
06/22/2001
4
KARSZEWSKI, MARTIN
Exec Dt:
06/22/2001
5
STEWEN, CHRISTIAN
Exec Dt:
06/22/2001
6
VOSS, ANDREAS
Exec Dt:
06/22/2001
Assignee
1
UNIVERSITAET STUTTGART INSTITUT FUER STRAHLWEKZEUGE
PFAFFENWALDRING 43
70569 STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6438152
US20010038658
09776177
Correspondence name and address
BARRY R. LIPSITZ
755 MAIN STREET
MONROE, CT 06468
Assignment: 2
Reel/Frame:011966/0074   Pages: 3
Recorded: 07/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERHARD, STEFFEN
Exec Dt:
06/22/2001
2
GIESEN, ADOLF
Exec Dt:
06/22/2001
3
KARSZEWSKI, MARTIN
Exec Dt:
06/22/2001
4
STEWEN, CHRISTIAN
Exec Dt:
06/22/2001
5
VOSS, ANDREAS
Exec Dt:
06/22/2001
Assignee
1
UNIVERSITAET STUTTGART INSTITUT FUER STRAHLWEKZEUGE
PFAFFENWALDRING 43
40569 STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6577666
US20010040909
09776176
Correspondence name and address
BARRY R. LIPSITZ
755 MAIN STREET
MONROE, CT 06468
Assignment: 3
Reel/Frame:013413/0946   Pages: 3
Recorded: 10/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERHARD, STEFFEN
Exec Dt:
09/24/2002
2
GIESEN, ADOLF
Exec Dt:
09/24/2002
3
STEWEN, CHRISTIAN
Exec Dt:
09/24/2002
Assignee
1
UNVERSITAET STUTTGART INSTITUT FUER STRAHLWERKZEUGE
PFAFFENWALDRING 43
70569 STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6891874
US20030025987
10208664
Correspondence name and address
BARRY R. LIPSITZ
755 MAIN STREET, BLDG. 8
MONROE, CT 06468
Assignment: 4
Reel/Frame:018511/0296   Pages: 3
Recorded: 11/06/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUST, HENDRIK
Exec Dt:
10/04/2006
2
SPENGLER, TIMO
Exec Dt:
10/09/2006
3
STEWEN, CHRISTIAN
Exec Dt:
10/20/2006
4
MORITSCH, ERICH
Exec Dt:
10/20/2006
Assignee
1
ALFRED KAERCHER GMBH & CO. KG
ALFRED-KAERCHER-STRASSE 28-40
WINNENDEN, GERMANY 71364
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070039128
11515363
Correspondence name and address
BARRY R. LIPSITZ
LIPSITZ & MCALLISTER, LLC
755 MAIN STREET, BLDG. NO. 8
MONROE, CONNECTICUT 06468
Assignment: 5
Reel/Frame:020331/0538   Pages: 3
Recorded: 12/31/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEWEN, CHRISTIAN
Exec Dt:
11/09/2007
2
HAEUSSERMANN, ULI
Exec Dt:
12/11/2007
Assignee
1
ALFRED KAERCHER GMBH & CO. KG
ALFRED-KAERCHER-STRASSE 28-40
WINNENDEN, GERMANY 71364
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8186005
US20080086835
11973874
Correspondence name and address
BARRY R. LIPSITZ
LIPSITZ & MCALLISTER, LLC
755 MAIN STREET, BLDG. NO. 8
MONROE, CONNECTICUT 06468
Assignment: 6
Reel/Frame:020355/0765   Pages: 3
Recorded: 01/08/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEWEN, CHRISTIAN
Exec Dt:
11/09/2007
2
HAEUSSERMANN, ULI
Exec Dt:
12/11/2007
Assignee
1
ALFRED KAERCHER GMBH & CO. KG
ALFRED-KAERCHER-STRASSE 28-40
WINNENDEN, GERMANY 71364
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7867304
US20080092498
11973881
Correspondence name and address
BARRY R. LIPSITZ
LIPSITZ & MCALLISTER, LLC
755 MAIN STREET, BLDG. NO. 8
MONROE, CONNECTICUT 06468
Assignment: 7
Reel/Frame:022581/0960   Pages: 3
Recorded: 04/20/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEWEN, CHRISTIAN
Exec Dt:
03/05/2009
2
ECKSTEIN, DANIEL
Exec Dt:
03/03/2009
3
LANGEN, THORSTEN
Exec Dt:
03/03/2009
4
BENZLER, GOTTFRIED
Exec Dt:
03/30/2009
Assignee
1
ALFRED KAERCHER GMBH & CO. KG
ALFRED-KAERCHER-STRASSE 28-40
WINNENDEN, GERMANY 71364
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090205159
12322072
Correspondence name and address
DOUGLAS M. MCALLISTER
LIPSITZ & MCALLISTER, LLC
755 MAIN STREET, BLDG. NO. 8
MONROE, CT 06468
Assignment: 8
Reel/Frame:038085/0557   Pages: 7
Recorded: 03/23/2016
Attorney Dkt #:A68379 1520US.C1 (0055.5)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEWEN, CHRISTIAN
Exec Dt:
02/22/2016
2
OBERLÄNDER, ANNE
Exec Dt:
02/11/2016
3
BARTEL, SANDRA
Exec Dt:
02/09/2016
Assignee
1
ALFRED KÄRCHER GMBH & CO. KG
ALFRED-KÄRCHER-STRASSE 28 - 40
WINNENDEN, GERMANY 71364
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10258207
US20160128528
14996652
Correspondence name and address
ALISON S. MCGEARY
555 FAYETTEVILLE STREET
SUITE 1100
RALEIGH, NC 27601
Assignment: 9
Reel/Frame:054597/0739   Pages: 10
Recorded: 12/09/2020
Attorney Dkt #:A68379 2120US.C1 (0118.7)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZUGER, JUERGEN
Exec Dt:
09/23/2020
2
MARTINKENAS, SAULIUS
Exec Dt:
10/30/2020
3
FROHMADER, CHRISTOPH
Exec Dt:
09/23/2020
4
BELZ, HANNES
Exec Dt:
09/29/2020
5
KROHM, DANIEL
Exec Dt:
09/24/2020
6
STEWEN, CHRISTIAN
Exec Dt:
10/01/2020
Assignee
1
ALFRED KÄRCHER SE & CO. KG
ALFRED-KÄRCHER-STRASSE 28 - 40
WINNENDEN, GERMANY 71364
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200383532
17002440
Correspondence name and address
ALISON S. MCGEARY
555 FAYETTEVILLE STREET
SUITE 1100
RALEIGH, NC 27601

Search Results as of: 06/06/2024 08:02 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