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Patent Assignment Assignor Details
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Assignor Name : SPIEKERMANN, STEFAN
Total Assignments: 17
Assignment: 1
Reel/Frame:014959/0840   Pages: 3
Recorded: 02/06/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEKERMANN, STEFAN
Exec Dt:
01/14/2004
2
EKVALL, KATRIN
Exec Dt:
01/21/2004
3
KARLSSON, HAKAN
Exec Dt:
01/21/2004
Assignee
1
COBOLT AB
KRAFTRIKET 8
SE-104 05 STOCKHOLM, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7362783
US20040125834
10480311
Correspondence name and address
BURNS DOANE SWECKER & MATHIS L L P
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:015185/0111   Pages: 8
Recorded: 09/27/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAUER, HANS-MARTIN
Exec Dt:
07/30/2004
2
CURA, ELISABETH
Exec Dt:
07/30/2004
3
ELGIMIABI, SOHAIB
Exec Dt:
08/05/2004
4
HEMPELMANN, ROLF
Exec Dt:
07/30/2004
5
MEYER, FRANK
Exec Dt:
08/30/2004
6
SPIEKERMANN, STEFAN
Exec Dt:
07/30/2004
Assignee
1
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA)
HENKELSTRASSE 67
40589 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7479288
US20080308222
10872808
Correspondence name and address
WOODCOCK WASHBURN LLP
JEFFREY H. ROSEDALE
ONE LIBERTY PLACE - 46TH FLOOR
PHILADELPHIA, PA 19103-7301
Assignment: 3
Reel/Frame:016123/0160   Pages: 4
Recorded: 01/04/2005
Attorney Dkt #:003301-190
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANSSON, RENEE
Exec Dt:
12/08/2004
2
SPIEKERMANN, STEFAN
Exec Dt:
12/08/2004
3
KARLSSON, HAKAN
Exec Dt:
12/08/2004
Assignee
1
COBOLT AB
KRAFTRIKET 8
SE-104 05 STOCKHOLM, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7068438
US20050168827
10513821
Correspondence name and address
BURNS DOANE SWECKER & MATHIS L L P
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:017113/0560   Pages: 9
Recorded: 03/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAUER, HANS-MARTIN
Exec Dt:
02/09/2005
2
ELGIMIABI, SOHAIB
Exec Dt:
02/08/2005
3
SPIEKERMANN, STEFAN
Exec Dt:
02/08/2005
4
HEMPELMANN, ROLF
Exec Dt:
02/15/2005
5
GROEGER, HORST
Exec Dt:
02/08/2005
Assignee
1
SUSTECH GMBH & CO. KG
PETERSENSTRASSE 20
64287 DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050140065
10996928
Correspondence name and address
HENKEL CORPORATION
PATENT LAW DEPARTMENT
STEPHEN D. HARPER
2200 RENAISSANCE BLVDE., SUITE 200
GULPH MILLS, PA 19406
Assignment: 5
Reel/Frame:016284/0299   Pages: 4
Recorded: 05/26/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHANSSON, SANDRA
Exec Dt:
03/23/2005
2
SPIEKERMANN, STEFAN
Exec Dt:
05/04/2005
3
WANG, SHUNHUA
Exec Dt:
03/23/2005
4
PASISKEVICIUS, VALDAS
Exec Dt:
05/19/2005
5
LAURELL, FREDRIK
Exec Dt:
03/22/2005
6
KARLSSON, HAKAN
Exec Dt:
03/18/2005
7
EKVALL, KATRIN
Exec Dt:
03/22/2005
Assignee
1
COBOLOT AB
KRAFTRIKET 8
SE-104 05 STOCKHOLM, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7269189
US20060165136
11038432
Correspondence name and address
BUCHANAN INGERSOLL PC
(INCLUDING BURNS, DOANE, SWECKER & MATHI
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 6
Reel/Frame:017331/0162   Pages: 3
Recorded: 03/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPIEKERMANN, STEFAN
Exec Dt:
02/16/2006
Assignee
1
COBOLT AB
KRAFTRIKET 8
SE-105 05 STOCKHOLM, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060159136
10561815
Correspondence name and address
BURNS, DOANE, SWECKER, ET AL.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 7
Reel/Frame:018225/0376   Pages: 3
Recorded: 08/30/2006
Attorney Dkt #:H 6190 PCT/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURA, ELISABETH
Exec Dt:
08/04/2006
2
HEMPELMANN, ROLF
Exec Dt:
08/02/2006
3
SCHWEITZER, HEIDI
Exec Dt:
08/01/2006
4
SAUER, HANS M.
Exec Dt:
07/31/2006
5
SPIEKERMANN, STEFAN
Exec Dt:
07/31/2006
Assignee
1
SUSTECH GMBH & CO. KG (SUS TECH GMBH)
PETERSENSTRASSE 20
64287 DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060289113
11495367
Correspondence name and address
HENKEL CORPORATION
PATENT LAW DEPARTMENT
STEPHEN D. HARPER
2200 RENAISSANCE BLVD., SUITE 200
GULPH MILLS, PA 19406
Assignment: 8
Reel/Frame:019470/0394   Pages: 3
Recorded: 06/25/2007
Attorney Dkt #:1003301-000276
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEKERMANN, STEFAN
Exec Dt:
09/14/2006
2
KARLSSON, HAKAN
Exec Dt:
08/16/2006
3
NORDBORG, JENNI
Exec Dt:
08/15/2006
Assignee
1
COBOLT AB
KRAFTRIKET 8
SE-104 05 STOCKHOLM, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7551653
US20070242707
10583444
Correspondence name and address
BENTON S. DUFFETT, JR.
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 9
Reel/Frame:026420/0235   Pages: 4
Recorded: 06/09/2011
Attorney Dkt #:7804
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEKERMANN, STEFAN
Exec Dt:
04/11/2011
2
SOMMERER, GEORG
Exec Dt:
04/24/2011
Assignee
1
INNOLIGHT INNOVATIVE LASER UND SYSTEMTECHNIK GMBH
GARBSENER LANDSTRASSE 10
HANNOVER, GERMANY 30419
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8837535
US20110243158
13074274
Correspondence name and address
SHLESINGER, ARKWRIGHT & GARVEY LLP
5845 RICHMOND HIGHWAY, SUITE 415
ALEXANDRIA, VA 22303
Assignment: 10
Reel/Frame:029677/0530   Pages: 3
Recorded: 01/23/2013
Attorney Dkt #:658302043500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPIEKERMANN, STEFAN
Exec Dt:
01/22/2013
Assignee
1
COHERENT GMBH
HANS-BOCKLER-STRASSE 12
GOTTINGEN, GERMANY D-37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8948220
US20140169390
13718795
Correspondence name and address
MICHAEL A. STALLMAN
425 MARKET STREET
MORRISON & FOERSTER LLP
SAN FRANCISCO, CA 94105
Assignment: 11
Reel/Frame:034866/0095   Pages: 3
Recorded: 02/02/2015
Attorney Dkt #:658302043501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPIEKERMANN, STEFAN
Exec Dt:
01/22/2013
Assignee
1
COHERENT GMBH
HANS-BÖCKLER-STRASSE 12
GÖTTINGEN, GERMANY D-37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150103854
14576911
Correspondence name and address
MICHAEL A. STALLMAN
MORRISON & FOERSTER LLP
425 MARKET STREET
SAN FRANCISCO, CA 94105-2482
Assignment: 12
Reel/Frame:030131/0722   Pages: 3
Recorded: 04/02/2013
Attorney Dkt #:658302043900
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPIEKERMANN, STEFAN
Exec Dt:
03/12/2013
Assignee
1
COHERENT GMBH
HANS-BOCKLER-STRASSE 12
GOTTINGEN, GERMANY D-37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8848751
US20140241386
13778431
Correspondence name and address
MICHAEL A. STALLMAN
425 MARKET STREET
MORRISON & FOERSTER LLP
SAN FRANCISCO, CA 94105
Assignment: 13
Reel/Frame:031187/0281   Pages: 3
Recorded: 09/11/2013
Attorney Dkt #:658302043800
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPIEKERMANN, STEFAN
Exec Dt:
04/02/2013
Assignee
1
COHERENT GMBH
HANS-BOCKLER-STRASSE 12
GOTTINGEN, GERMANY D-37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9570882
US20160276801
13851275
Correspondence name and address
MICHAEL A. STALLMAN
MORRISON & FOERSTER LLP
425 MARKET STREET
SAN FRANCISCO, CA 94105-2482
Assignment: 14
Reel/Frame:032753/0082   Pages: 3
Recorded: 04/24/2014
Attorney Dkt #:658302046500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EBENWALDER, PETER
Exec Dt:
02/17/2014
2
KOKE, SEBASTIAN
Exec Dt:
02/07/2014
3
SPIEKERMANN, STEFAN
Exec Dt:
02/07/2014
Assignee
1
COHERENT LASERSYSTEMS GMBH & CO. KG
HANS-BÖCKLER-STRASSE 12
GÖTTINGEN, GERMANY D-37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9304337
US20150198823
14154150
Correspondence name and address
MICHAEL A. STALLMAN
MORRISON & FOERSTER LLP
425 MARKET STREET
SAN FRANCISCO, CA 94105
Assignment: 15
Reel/Frame:033346/0807   Pages: 3
Recorded: 07/18/2014
Attorney Dkt #:658302043301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEKERMANN, STEFAN
Exec Dt:
05/16/2014
2
SOMMERER, GEORG
Exec Dt:
05/05/2014
Assignee
1
COHERENT LASERSYSTEMS GMBH & CO. KG
HANS-BÖCKLER-STRASSE 12
GÖTTINGEN, GERMANY D-37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8964800
US20140301422
14185825
Correspondence name and address
MICHAEL A. STALLMAN
MORRISON & FOERSTER LLP
425 MARKET STREET
SAN FRANCISCO, CA 94105-2482
Assignment: 16
Reel/Frame:064028/0048   Pages: 4
Recorded: 06/22/2023
Attorney Dkt #:PA83429US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELGIMIABI, SOHAIB
Exec Dt:
06/16/2023
2
SPIEKERMANN, STEFAN
Exec Dt:
02/24/2023
3
SZILLAT, FLORIAN
Exec Dt:
02/23/2023
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240110056
18258661
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 17
Reel/Frame:064031/0634   Pages: 3
Recorded: 06/22/2023
Attorney Dkt #:03101463US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPIEKERMANN, STEFAN
Exec Dt:
05/30/2023
Assignee
1
LASER ZENTRUM HANNOVER E.V.
HOLLERITHALLEE 8
HANNOVER, GERMANY 30419
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230216272
18000874
Correspondence name and address
WHITHAM, COOK & FIELDS IP
11491 SUNSET HILLS ROAD
SUITE 340
RESTON, VA 20190

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