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Patent Assignment Assignor Details
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Assignor Name : SCHWENGER, RALF
Total Assignments: 25
Assignment: 1
Reel/Frame:016062/0710   Pages: 3
Recorded: 04/13/2005
Attorney Dkt #:a-8659.cip
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWENGER, RALF
Exec Dt:
04/06/2005
2
MUNSTER, UDO
Exec Dt:
04/06/2005
Assignee
1
VOLKL TENNIS GMBH
RUESSENSTRASSE 6
BAAR, SWITZERLAND CH-6341
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7104905
US20050170919
11011199
Correspondence name and address
CHRISTOPHER J. MCDONALD
HOFFMAN, WASSON & GITLER, P.C.
2461 SOUTH CLARK STREET
CRYSTAL CENTER 2 - SUITE 522
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:017620/0670   Pages: 3
Recorded: 05/12/2006
Attorney Dkt #:A-9974
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHWENGER, RALF
Exec Dt:
04/21/2006
Assignee
1
VOLKL TENNIS GMBH
RUESSENSTRASSE 6
BAAR 6, SWITZERLAND CH-6341
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060205543
11366823
Correspondence name and address
STEWART L. GITLER
HOFFMAN, WASSON & GITLER, P.C.
2461 SOUTH CLARK STREET, SUITE 522
CRYSTAL CENTER 2
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:018456/0958   Pages: 3
Recorded: 10/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHWENGER, RALF
Exec Dt:
10/17/2006
Assignee
1
VOLKL TENNIS GMBH
EUROPARING 8
STRAUBING, GERMANY D-94315
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7229369
US20050277496
11132430
Correspondence name and address
STEWART L. GITLER
HOFFMAN WASSON & GITLER, P.C.
2461 SOUTH CLARK STREET
SUITE 522
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:022268/0987   Pages: 3
Recorded: 02/17/2009
Attorney Dkt #:02418.1137-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSENKRANZ, HARALD
Exec Dt:
02/11/2009
2
KOTZE, JOHAN
Exec Dt:
02/12/2009
3
MOHR, STEFAN
Exec Dt:
02/12/2009
4
SCHWENGER, RALF
Exec Dt:
02/02/2009
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
A-6921 KENNELBACH, AUSTRIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8007380
US20090163306
12292751
Correspondence name and address
THOMAS Y. HO
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 5
Reel/Frame:022886/0165   Pages: 3
Recorded: 06/29/2009
Attorney Dkt #:02418.1118-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAMMER, HERFRIED
Exec Dt:
05/05/2009
2
ROSENKRANZ, HARALD
Exec Dt:
05/14/2009
3
KOTZE, JOHAN
Exec Dt:
05/14/2009
4
SCHWENGER, RALF
Exec Dt:
05/13/2009
Assignee
1
HEAD TECHNOLOGY GMBH, LTD.
WUHRKOPFWEG 1
6921 KENNELBACH, AUSTRIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8105184
US20090191989
12257228
Correspondence name and address
THOMAS Y. HO
901 NEW YORK AVENUE NW
WASHINGTON, DC 20001
Assignment: 6
Reel/Frame:031241/0400   Pages: 4
Recorded: 09/19/2013
Attorney Dkt #:02418-1118-02000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAMMER, HERFRIED
Exec Dt:
05/05/2009
2
ROSENKRANZ, HARALD
Exec Dt:
05/14/2009
3
KOTZE, JOHAN
Exec Dt:
05/14/2009
4
SCHWENGER, RALF
Exec Dt:
05/13/2009
Assignee
1
HEAD TECHNOLOGY GMBH, LTD.
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA 6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140080640
13972648
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2401 PENNSYLVANIA AVENUE
SUITE 450
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:024656/0571   Pages: 3
Recorded: 07/06/2010
Attorney Dkt #:02418.1214
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COTTEY, ROB
Exec Dt:
05/28/2010
2
SCHWENGER, RALF
Exec Dt:
05/27/2010
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
6921 KENNELBACH, AUSTRIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100298076
12667153
Correspondence name and address
THOMAS Y. HO
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER, L.L.P.
901 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20001-4413
Assignment: 8
Reel/Frame:024936/0564   Pages: 4
Recorded: 09/03/2010
Attorney Dkt #:02418.1242
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSENKRANZ, HARALD
Exec Dt:
08/18/2010
2
KOTZE, JOHAN
Exec Dt:
08/18/2010
3
MOHR, STEFAN
Exec Dt:
08/18/2010
4
SCHWENGER, RALF
Exec Dt:
08/18/2010
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1,
KENNELBACH, AUSTRIA 6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8282513
US20110003654
12744658
Correspondence name and address
FINNEGAN HENDERSON
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 9
Reel/Frame:025893/0222   Pages: 5
Recorded: 03/03/2011
Attorney Dkt #:2082-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOHR, STEFAN
Exec Dt:
02/16/2011
2
SCHWENGER, RALF
Exec Dt:
02/16/2011
3
KOTZE, JOHAN
Exec Dt:
02/16/2011
4
ROSENKRANZ, HARALD
Exec Dt:
02/16/2011
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA 6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8257206
US20110098142
12909037
Correspondence name and address
JOHN S. SOPKO
6900 JERICHO TURNPIKE
HOFFMANN & BARON, LLP
SYOSSET, NY 11791
Assignment: 10
Reel/Frame:025893/0831   Pages: 5
Recorded: 03/03/2011
Attorney Dkt #:2082-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOHR, STEFAN
Exec Dt:
02/22/2011
2
LAU, DANIEL
Exec Dt:
02/22/2011
3
SCHWENGER, RALF
Exec Dt:
02/22/2011
4
KOTZE, JOHAN
Exec Dt:
02/22/2011
5
ROSENKRANZ, HARALD
Exec Dt:
02/22/2011
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA 6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8500578
US20110152017
12971085
Correspondence name and address
JOHN S. SOPKO
6900 JERICHO TURNPIKE
HOFFMANN & BARON, LLP
SYOSSET, NY 11791
Assignment: 11
Reel/Frame:026122/0041   Pages: 3
Recorded: 04/13/2011
Attorney Dkt #:02418.1257-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWENGER, RALF
Exec Dt:
04/11/2011
2
KOTZE, JOHAN
Exec Dt:
04/13/2011
3
LAMMER, HERFRIED
Exec Dt:
04/12/2011
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA 6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8602922
US20110183787
12923537
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 12
Reel/Frame:026881/0311   Pages: 3
Recorded: 09/09/2011
Attorney Dkt #:02418.1318
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHWENGER, RALF
Exec Dt:
08/24/2011
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA 6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9095750
US20110312451
13141647
Correspondence name and address
FINNEGAN
901 NEW YORK AVENUE NW
WASHINGTON, DC, DC 20001
Assignment: 13
Reel/Frame:032597/0922   Pages: 3
Recorded: 04/03/2014
Attorney Dkt #:02418-0002-01000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHWENGER, RALF
Exec Dt:
03/12/2014
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA A-6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8968125
US20140274495
14209767
Correspondence name and address
JAMESON Q. MA
2401 PENNSYLVANIA AVE., NW
SUITE 450
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:033263/0616   Pages: 3
Recorded: 07/08/2014
Attorney Dkt #:02418-0007-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHWENGER, RALF
Exec Dt:
06/25/2014
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA A-6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150352404
14298338
Correspondence name and address
JAMESON Q. MA
2401 PENNSYLVANIA AVE NW
BOOKOFF MCANDREWS, PLLC
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:033656/0803   Pages: 3
Recorded: 09/03/2014
Attorney Dkt #:02418-0009-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWENGER, RALF
Exec Dt:
09/01/2014
2
MOHR, STEFAN
Exec Dt:
09/01/2014
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA A-6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9302159
US20150018137
14328082
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2401 PENNSYLVANIA AVENUE NW
SUITE 450
WASHINGTON, DC 20037
Assignment: 16
Reel/Frame:044837/0479   Pages: 4
Recorded: 11/27/2017
Attorney Dkt #:02418-0010-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOHR, STEFAN
Exec Dt:
02/23/2015
2
TSANGALIS, CHRISTOS
Exec Dt:
02/23/2015
3
LAU, DANIEL
Exec Dt:
02/23/2015
4
ROSENKRANZ, HARALD
Exec Dt:
02/23/2015
5
SCHWENGER, RALF
Exec Dt:
02/23/2015
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA 6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9855471
US20150157902
14535188
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET NW
SUITE 400
WASHINGTON, DC 20006
Assignment: 17
Reel/Frame:038446/0622   Pages: 3
Recorded: 05/03/2016
Attorney Dkt #:02418-0019-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAU, DANIEL
Exec Dt:
03/02/2016
2
ROSENKRANZ, HARALD
Exec Dt:
03/04/2016
3
SCHWENGER, RALF
Exec Dt:
02/25/2016
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA A-6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170050090
14902412
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2401 PENNSYLVANIA AVENUE, NW, SUITE 450
WASHINGTON, DC 20037
Assignment: 18
Reel/Frame:043654/0375   Pages: 4
Recorded: 09/21/2017
Attorney Dkt #:02418-0025-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSENKRANZ, HARALD
Exec Dt:
08/03/2017
2
SCHLOR, WOLFGANG
Exec Dt:
08/17/2017
3
LAU, DANIEL
Exec Dt:
08/14/2017
4
MOHR, STEFAN
Exec Dt:
09/05/2017
5
SCHWENGER, RALF
Exec Dt:
08/08/2017
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA A-6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10143897
US20170319911
15587716
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2401 PENNSYLVANIA AVE, NW
SUITE 450
WASHINGTON, DC 20037
Assignment: 19
Reel/Frame:045145/0487   Pages: 3
Recorded: 03/08/2018
Attorney Dkt #:02418-0026-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAU, DANIEL
Exec Dt:
02/28/2018
2
MOHR, STEFAN
Exec Dt:
02/28/2018
3
SCHWENGER, RALF
Exec Dt:
02/28/2018
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA A-6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10369423
US20170319912
15587785
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET NW
SUITE 400
WASHINGTON, DC 20006
Assignment: 20
Reel/Frame:048888/0109   Pages: 2
Recorded: 04/15/2019
Attorney Dkt #:02418-0030-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWENGER, RALF
Exec Dt:
04/15/2019
2
ROSENKRANZ, HARALD
Exec Dt:
04/15/2019
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA A-6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10729943
US20190321693
16383817
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET, NW
SUITE 400
WASHINGTON, DC 20006
Assignment: 21
Reel/Frame:052934/0258   Pages: 3
Recorded: 06/14/2020
Attorney Dkt #:02418-0033-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWENGER, RALF
Exec Dt:
06/02/2020
2
MOHR, STEFAN
Exec Dt:
06/02/2020
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA A-6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11679308
US20210187364
16899683
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET NW
SUITE 400
WASHINGTON, DC 20006
Assignment: 22
Reel/Frame:056883/0404   Pages: 3
Recorded: 07/16/2021
Attorney Dkt #:02418-0039-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLIOTT, NATHAN
Exec Dt:
07/09/2021
2
SCHWENGER, RALF
Exec Dt:
07/13/2021
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA A-6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11521367
US20220019831
17377788
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET, N.W.
SUITE 400
WASHINGTON, DC 20006
Assignment: 23
Reel/Frame:056886/0939   Pages: 3
Recorded: 07/16/2021
Attorney Dkt #:02418-0037-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSENKRANZ, HARALD
Exec Dt:
07/14/2021
2
ELLIOTT, NATHAN
Exec Dt:
07/09/2021
3
MOHR, STEFAN
Exec Dt:
07/12/2021
4
SCHWENGER, RALF
Exec Dt:
07/13/2021
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA A-6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11857855
US20220016503
17377689
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET, N.W.
SUITE 400
WASHINGTON, DC 20006
Assignment: 24
Reel/Frame:057340/0401   Pages: 3
Recorded: 08/27/2021
Attorney Dkt #:02418-0040-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAMMER, HERFRIED
Exec Dt:
08/11/2021
2
SCHWENGER, RALF
Exec Dt:
08/11/2021
3
MOHR, STEFAN
Exec Dt:
08/11/2021
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA A-6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230045155
17444505
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET, N.W.
SUITE 400
WASHINGTON, DC 20006
Assignment: 25
Reel/Frame:061432/0186   Pages: 3
Recorded: 09/13/2022
Attorney Dkt #:02418-0043-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSENKRANZ, HARALD
Exec Dt:
09/05/2022
2
SCHWENGER, RALF
Exec Dt:
09/05/2022
3
MOHR, STEFAN
Exec Dt:
09/05/2022
4
SCHLOR, WOLFGANG
Exec Dt:
09/05/2022
Assignee
1
HEAD TECHNOLOGY GMBH
WUHRKOPFWEG 1
KENNELBACH, AUSTRIA A-6921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230051137
17818827
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET, N.W.
SUITE 400
WASHINGTON, DC 20006

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