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Patent Assignment Assignor Details
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Assignor Name : KANA, RICHARD J.
Total Assignments: 21
Assignment: 1
Reel/Frame:009467/0788   Pages: 3
Recorded: 09/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURKINSHAW, BRIAN D.
Exec Dt:
09/04/1998
2
KANA, RICHARD J.
Exec Dt:
09/04/1998
Assignee
1
SULZER ORTHOPEDICS INC.
9900 SPECTRUM DRIVE
AUSTIN, TEXAS 78717
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6159216
NONE
09150304
Correspondence name and address
SULZER MEDICA USA INC.
KENNETH S. BARROW
4000 TECHNOLOGY DRIVE
ANGLETON, TX 77515
Assignment: 2
Reel/Frame:009599/0243   Pages: 3
Recorded: 11/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANA, RICHARD J.
Exec Dt:
11/06/1998
2
DYE, DONALD W.
Exec Dt:
11/06/1998
Assignee
1
SULZER ORTHOPEDICS INC.
9900 SPECTRUM DRIVE
AUSTIN, TEXAS 78717
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6221035
NONE
09193074
Correspondence name and address
SULZER MEDICA USA INC.
PHILIP S. LYREN
4000 TECHNOLOGY DRIVE
ANGLETON, TX 77515
Assignment: 3
Reel/Frame:010962/0956   Pages: 3
Recorded: 07/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANA, RICHARD J.
Exec Dt:
06/20/2000
2
TAFT, RICHARD J.
Exec Dt:
06/20/2000
Assignee
1
SULZER ORTHOPEDICS INC.
9900 SPECTRUM DRIVE
AUSTIN, TEXAS 78717
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6613092
NONE
09619345
Correspondence name and address
SULZER MEDICA USA INC.
PHILIP S. LYREN
3 EAST GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 4
Reel/Frame:011021/0858   Pages: 3
Recorded: 07/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANA, RICHARD J.
Exec Dt:
07/17/2000
2
PERRONE, CHARLES H., JR.
Exec Dt:
07/13/2000
Assignee
1
SULZER ORTHOPEDICS INC.
9900 SPECTRUM DRIVE
AUSTIN, TEXAS 78717
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6361506
NONE
09620432
Correspondence name and address
SULZER MEDICA USA INC.
PHILIP S. LYREN
3 EAST GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 5
Reel/Frame:011117/0038   Pages: 3
Recorded: 07/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANA, RICHARD J.
Exec Dt:
07/17/2000
2
PERRONE, CHARLES H., JR.
Exec Dt:
07/13/2000
Assignee
1
SULZER ORTHOPEDICS INC.
9900 SPECTRUM DRIVE
AUSTIN, TEXAS 78717
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6468280
NONE
09624265
Correspondence name and address
SULZER MEDICA USA INC.
PHILIP S. LYREN
3 EAST GREENWAY PLAZA, SUITE 1600
HOUSTON, TEXAS 77046
Assignment: 6
Reel/Frame:015284/0537   Pages: 3
Recorded: 04/08/2004
Attorney Dkt #:IOI-402
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANA, RICHARD J.
Exec Dt:
02/08/2002
2
TAFT, RICHARD J.
Exec Dt:
02/08/2002
3
RIEDMUELLER, TOM
Exec Dt:
02/08/2002
Assignee
1
SULZER ORTHOPEDICS INC.
9900 SPECTRUM DRIVE
AUSTIN, TEXAS 78717
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6916325
US20030153924
10073614
Correspondence name and address
SULZER MEDICA USA INC
PHILIP S. LYREN
3 EAST GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 7
Reel/Frame:015782/0598   Pages: 3
Recorded: 09/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANA, RICHARD J.
Exec Dt:
07/10/2004
2
PIECZYNSKI, JOSEPH W., II
Exec Dt:
08/10/2004
Assignee
1
ZIMMER TECHNOLOGY, INC
150 N. WACKER DRIVE
SUITE 1200
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060064104
10937057
Correspondence name and address
CARY R. REEVES
P.O. BOX 1268
ALEDO, TX 76008
Assignment: 8
Reel/Frame:027601/0761   Pages: 3
Recorded: 01/26/2012
Attorney Dkt #:SPSM:018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANA, RICHARD J.
Exec Dt:
11/27/2011
2
BURKINSHAW, BRIAN
Exec Dt:
11/22/2011
3
ROSSMAN, JOHN
Exec Dt:
12/19/2011
4
DUNWORTH, KEVIN
Exec Dt:
12/08/2011
Assignee
1
SPINESMITH PARTNERS, L.P.
93 RED RIVER STREET
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8597353
US20120277867
13200911
Correspondence name and address
O'KEEFE, EGAN, PETERMAN & ENDERS LLP
1101 CAPITAL OF TEXAS HIGHWAY SOUTH
#C200
AUSTIN, TX 78746
Assignment: 9
Reel/Frame:029293/0214   Pages: 6
Recorded: 11/14/2012
Attorney Dkt #:50592-P021US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANA, RICHARD J.
Exec Dt:
11/13/2012
2
DUNWORTH, KEVIN
Exec Dt:
11/13/2012
3
MEDEMA, RYAN
Exec Dt:
11/13/2012
Assignee
1
SPINESMITH PARTNERS, L.P.
93 RED RIVER ST.
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9913732
US20130297029
13668037
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 10
Reel/Frame:031374/0801   Pages: 7
Recorded: 10/09/2013
Attorney Dkt #:50592-P023US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANA, RICHARD J.
Exec Dt:
09/19/2013
2
DUARTE, LUIS
Exec Dt:
10/03/2013
3
GUNDANNA, MUKUND
Exec Dt:
09/19/2013
Assignee
1
SPINESMITH PARTNERS, L.P.
93 RED RIVER ST.
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9161841
US20140012384
14020374
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 11
Reel/Frame:032216/0988   Pages: 8
Recorded: 02/14/2014
Attorney Dkt #:50592-P028US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNWORTH, KEVIN
Exec Dt:
10/14/2013
2
KANA, RICHARD J.
Exec Dt:
10/14/2013
3
SAND, THEODORE
Exec Dt:
10/14/2013
4
MURPHY, MATTHEW
Exec Dt:
10/14/2013
Assignee
1
SPINESMITH PARTNERS, L.P.
93 RED RIVER ST.
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9358255
US20140099288
14049026
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 12
Reel/Frame:032184/0380   Pages: 7
Recorded: 02/10/2014
Attorney Dkt #:50592-P032US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNWORTH, KEVIN
Exec Dt:
10/22/2013
2
KANA, RICHARD J.
Exec Dt:
10/22/2013
3
ROSSMAN, JOHN B.
Exec Dt:
10/18/2013
Assignee
1
SPINESMITH PARTNERS, L.P.
93 RED RIVER ST.
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9248027
US20140046447
14055730
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 13
Reel/Frame:032217/0228   Pages: 6
Recorded: 02/14/2014
Attorney Dkt #:50592-P033US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANA, RICHARD J.
Exec Dt:
10/22/2013
2
DUNWORTH, KEVIN
Exec Dt:
10/22/2013
Assignee
1
SPINESMITH PARTNERS, L.P.
93 RED RIVER ST.
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10166115
US20140046448
14055736
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 14
Reel/Frame:032217/0094   Pages: 6
Recorded: 02/14/2014
Attorney Dkt #:50592-P031US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, JIZONG
Exec Dt:
10/22/2013
2
KANA, RICHARD J.
Exec Dt:
10/24/2013
Assignee
1
SPINESMITH PARTNERS, L.P.
93 RED RIVER ST.
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140107593
14055720
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 15
Reel/Frame:032539/0587   Pages: 5
Recorded: 03/27/2014
Attorney Dkt #:50592-P041US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANA, RICHARD J.
Exec Dt:
03/17/2014
2
SMITH, RODNEY BUD
Exec Dt:
03/17/2014
Assignee
1
SPINESMITH PARTNERS, L.P.
93 RED RIVER ST.
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9375830
US20140260833
14214845
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 16
Reel/Frame:036887/0293   Pages: 5
Recorded: 10/27/2015
Attorney Dkt #:50592-P044US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSSMAN, JOHN B.
Exec Dt:
04/13/2015
2
KANA, RICHARD J.
Exec Dt:
04/13/2015
Assignee
1
SPINESMITH PARTNERS, L.P.
93 RED RIVER ST.
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10137227
US20150250929
14642295
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 17
Reel/Frame:036979/0951   Pages: 8
Recorded: 11/06/2015
Attorney Dkt #:50592-P045US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANA, RICHARD J.
Exec Dt:
11/05/2015
2
DUNWORTH, KEVIN
Exec Dt:
11/05/2015
3
ROSSMAN, JOHN B.
Exec Dt:
11/05/2015
4
DUARTE, LUIS
Exec Dt:
11/04/2015
Assignee
1
SPINESMITH PARTNERS, L.P.
93 RED RIVER ST.
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10058434
US20160045332
14645272
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 18
Reel/Frame:037655/0248   Pages: 5
Recorded: 02/03/2016
Attorney Dkt #:50592-P014P1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUMI, MUSTASIM
Exec Dt:
02/01/2016
2
KANA, RICHARD J.
Exec Dt:
02/01/2016
Assignee
1
SPINESMITH PARTNERS, L.P.
93 RED RIVER ST.
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160100954
14975324
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 19
Reel/Frame:040133/0066   Pages: 9
Recorded: 09/23/2016
Attorney Dkt #:50592-P028C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNWORTH, KEVIN
Exec Dt:
09/23/2016
2
KANA, RICHARD J.
Exec Dt:
09/23/2016
3
SAND, THEODORE
Exec Dt:
09/23/2016
4
MURPHY, MATTHEW
Exec Dt:
09/23/2016
Assignee
1
SPINESMITH PARTNERS, L.P.
93 RED RIVER ST.
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160250259
15147586
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 20
Reel/Frame:047344/0491   Pages: 6
Recorded: 10/29/2018
Attorney Dkt #:2179.000200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, ROBERT JAMES
Exec Dt:
10/29/2018
2
DUNWORTH, KEVIN JOHN PATRICK
Exec Dt:
10/29/2018
3
ROSSMAN, JOHN B.
Exec Dt:
10/29/2018
4
KANA, RICHARD J.
Exec Dt:
10/29/2018
Assignee
1
SPINESMITH HOLDINGS, LLC
4719 SOUTH CONGRESS AVE.
AUSTIN, TEXAS 78745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11464500
US20190069885
16173958
Correspondence name and address
WILLIAMS MORGAN, P.C.
710 N. POST OAK ROAD
SUITE 350
HOUSTON, TX 77024
Assignment: 21
Reel/Frame:065845/0876   Pages: 7
Recorded: 12/12/2023
Attorney Dkt #:50592-P060US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNWORTH, KEVIN
Exec Dt:
06/03/2022
2
KANA, RICHARD J.
Exec Dt:
06/03/2022
Assignee
1
SPINESMITH PARTNERS, L.P.
4719 SOUTH CONGRESS AVENUE
AUSTIN, TEXAS 78745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11904328
US20230065432
17898658
Correspondence name and address
WINSTEAD PC
2728 N. HARWOOD
SUITE 500
DALLAS, TX 75201

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