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Patent Assignment Assignor Details
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Assignor Name : DUNCAN, IAN
Total Assignments: 24
Assignment: 1
Reel/Frame:011891/0752   Pages: 22
Recorded: 06/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANDICK, HALDON J.
Exec Dt:
05/14/2001
2
SQUIRE, MATTHEW B.
Exec Dt:
05/14/2001
3
DUNCAN, IAN
Exec Dt:
05/14/2001
4
HABERMAN, BRIAN
Exec Dt:
05/14/2001
Assignee
1
NORTEL NETWORKS LIMITED
WORLD TRADE CENTER OF MONTREAL
380 ST. ANTOINE STREET WEST, 8TH FLOOR
MONTREAL, QUEBEC H2Y 3Y4, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8396950
NONE
09794317
Correspondence name and address
BROMBERG & SUNSTEIN LLP
ALTON HORNSBY, III
125 SUMMER STREET
BOSTON, MA 02110-1618
Assignment: 2
Reel/Frame:018377/0350   Pages: 3
Recorded: 09/29/2006
Attorney Dkt #:10.1104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAZIER, MICHAEL A.
Exec Dt:
09/25/2006
2
ONG, LYNDON
Exec Dt:
09/26/2006
3
DUNCAN, IAN
Exec Dt:
09/28/2006
Assignee
1
CIENA CORPORATION
1201 WINTERSON ROAD
LINTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7962619
US20080082649
11540786
Correspondence name and address
CHRISTOPHER L. BERNARD
1901 ROXBOROUGH ROAD
SUITE 300
CHARLOTTE, NC 28211
Assignment: 3
Reel/Frame:019829/0399   Pages: 5
Recorded: 09/14/2007
Attorney Dkt #:10.1138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GHODRAT, MORTEZA
Exec Dt:
09/07/2007
2
GAZIER, MICHAEL
Exec Dt:
09/10/2007
3
DUNCAN, IAN
Exec Dt:
09/07/2007
Assignee
1
CIENA CORPORATION
1201 WINTERSON ROAD
LINTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8305884
US20090073988
11855596
Correspondence name and address
CHRISTOPHER L. BERNARD
1901 ROXBOROUGH ROAD
SUITE 300
CHARLOTTE, NC 28211
Assignment: 4
Reel/Frame:020180/0400   Pages: 4
Recorded: 11/30/2007
Attorney Dkt #:10.1131
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GHODRAT, MORTEZA
Exec Dt:
11/26/2007
2
GAZIER, MICHAEL
Exec Dt:
11/27/2007
3
DUNCAN, IAN
Exec Dt:
11/26/2007
Assignee
1
CIENA CORPORATION
1201 WINTERSON ROAD
LINTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8885634
US20090141703
11947996
Correspondence name and address
CLEMENTS WALKER
1901 ROXBOROUGH ROAD
SUITE 300
CHARLOTTE, NC 28211
Assignment: 5
Reel/Frame:020499/0217   Pages: 4
Recorded: 02/12/2008
Attorney Dkt #:10.1160
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAZIER, MICHAEL
Exec Dt:
02/08/2008
2
DUNCAN, IAN
Exec Dt:
02/08/2008
3
RIVAUD, DANIEL
Exec Dt:
02/08/2008
Assignee
1
CIENA CORPORATION
1201 WINTERSON ROAD
LINTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8776161
US20090201988
12029877
Correspondence name and address
CLEMENTS BERNARD MILLER
1901 ROXBOROUGH ROAD
SUITE 300
CHARLOTTE, NC 28211
Assignment: 6
Reel/Frame:023324/0620   Pages: 5
Recorded: 10/02/2009
Attorney Dkt #:10.1246
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNCAN, IAN
Exec Dt:
09/16/2009
2
RIVAUD, DANIEL
Exec Dt:
09/16/2009
3
RANGANATHAN, RAGHURAMAN
Exec Dt:
09/14/2009
Assignee
1
CIENA CORPORATION
1201 WINTERSON ROAD
LINTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8184526
US20100238791
12559888
Correspondence name and address
CLEMENTS BERNARD PLLC
1901 ROXBOROUGH ROAD
SUITE 250
CHARLOTTE, NC 28211
Assignment: 7
Reel/Frame:025074/0069   Pages: 5
Recorded: 09/30/2010
Attorney Dkt #:10.1110.CIP - UTILITY APP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAZIER, MICHAEL
Exec Dt:
09/15/2010
2
DUNCAN, IAN
Exec Dt:
09/28/2010
3
GHODRAT, MORTEZA
Exec Dt:
09/29/2010
Assignee
1
CIENA CORPORATION
1201 WINTERSON ROAD
LINTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9100133
US20110019681
12894936
Correspondence name and address
CLEMENTS BERNARD PLLC
1901 ROXBOROUGH ROAD
SUITE 250
CHARLOTTE, NC 28211
Assignment: 8
Reel/Frame:044080/0917   Pages: 17
Recorded: 11/09/2017
Attorney Dkt #:205-0577US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORBETT, STEVE
Exec Dt:
03/11/2015
2
DUNCAN, IAN
Exec Dt:
03/11/2015
3
PATTON, DAMIEN GERARD
Exec Dt:
04/14/2015
4
PORTA, SANTIAGO GALVEZ
Exec Dt:
03/11/2015
5
PURKIS, DANIEL GEORGE
Exec Dt:
02/10/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10053958
US20150167429
14610440
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:044081/0397   Pages: 17
Recorded: 11/09/2017
Attorney Dkt #:205-0578US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORBETT, STEVE
Exec Dt:
03/12/2015
2
DUNCAN, IAN
Exec Dt:
03/12/2015
3
PATTON, DAMIEN GERARD
Exec Dt:
04/14/2015
4
PORTA, SANTIAGO GALVEZ
Exec Dt:
03/13/2015
5
PURKIS, DANIEL GEORGE
Exec Dt:
02/10/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10077633
US20150167431
14610510
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:044701/0772   Pages: 23
Recorded: 11/09/2017
Attorney Dkt #:205-0578US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORBETT, STEVE
Exec Dt:
03/12/2015
2
DUNCAN, IAN
Exec Dt:
03/12/2015
3
MANNING, MATTHEW
Exec Dt:
05/17/2016
4
PATTON, DAMIEN GERARD
Exec Dt:
04/14/2015
5
PORTA, SANTIAGO GALVEZ
Exec Dt:
03/13/2015
6
PURKIS, DANIEL GEORGE
Exec Dt:
02/10/2015
7
WEBSTER, OLIVER
Exec Dt:
10/05/2016
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10018015
US20150159469
14610550
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:044715/0513   Pages: 23
Recorded: 11/09/2017
Attorney Dkt #:205-0577US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORBETT, STEVE
Exec Dt:
03/12/2015
2
DUNCAN, IAN
Exec Dt:
03/12/2015
3
MANNING, MATTHEW
Exec Dt:
05/17/2016
4
PATTON, DAMIEN GERARD
Exec Dt:
04/14/2015
5
PORTA, SANTIAGO GALVEZ
Exec Dt:
03/13/2015
6
PURKIS, DANIEL GEORGE
Exec Dt:
02/10/2015
7
WEBSTER, OLIVER
Exec Dt:
10/05/2016
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERLAND ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10132138
US20150167430
14610483
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 12
Reel/Frame:046422/0215   Pages: 23
Recorded: 06/25/2018
Attorney Dkt #:205-0578US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORBETT, STEVE
Exec Dt:
03/12/2015
2
DUNCAN, IAN
Exec Dt:
03/12/2015
3
MANNING, MATTHEW
Exec Dt:
05/17/2016
4
PATTON, DAMIEN GERARD
Exec Dt:
04/14/2015
5
PORTA, SANTIAGO GALVEZ
Exec Dt:
03/13/2015
6
PURKIS, DANIEL GEORGE
Exec Dt:
02/10/2015
7
WEBSTER, OLIVER
Exec Dt:
10/05/2016
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180306003
16017085
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 13
Reel/Frame:039756/0462   Pages: 2
Recorded: 09/15/2016
Attorney Dkt #:10.2404
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAZIER, MICHAËL
Exec Dt:
09/10/2016
2
TOMKINS, ROBERT
Exec Dt:
09/14/2016
3
DUNCAN, IAN
Exec Dt:
09/10/2016
4
RIVAUD, DANIEL
Exec Dt:
09/09/2016
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180077080
15266296
Correspondence name and address
CLEMENTS BERNARD PLLC
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211
Assignment: 14
Reel/Frame:045611/0128   Pages: 3
Recorded: 04/23/2018
Attorney Dkt #:10.2563
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIVAUD, DANIEL
Exec Dt:
04/23/2018
2
DUNCAN, IAN
Exec Dt:
04/19/2018
3
MAYENBURG, ANTHONY J.
Exec Dt:
04/23/2018
4
TIERNEY, JAMES
Exec Dt:
04/19/2018
5
SHEARMAN, SIMON J. E.
Exec Dt:
04/19/2018
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190327188
15959746
Correspondence name and address
CLEMENTS BERNARD WALKER PLLC
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211
Assignment: 15
Reel/Frame:045611/0794   Pages: 3
Recorded: 04/23/2018
Attorney Dkt #:10.2564
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIVAUD, DANIEL
Exec Dt:
04/23/2018
2
DUNCAN, IAN
Exec Dt:
04/19/2018
3
MAYENBURG, ANTHONY J.
Exec Dt:
04/23/2018
4
TIERNEY, JAMES
Exec Dt:
04/19/2018
5
SHEARMAN, SIMON J. E.
Exec Dt:
04/19/2018
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10674241
US20190327542
15959820
Correspondence name and address
CLEMENTS BERNARD WALKER PLLC
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211
Assignment: 16
Reel/Frame:045612/0229   Pages: 3
Recorded: 04/23/2018
Attorney Dkt #:10.2565
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIVAUD, DANIEL
Exec Dt:
04/23/2018
2
DUNCAN, IAN
Exec Dt:
04/19/2018
3
MAYENBURG, ANTHONY J.
Exec Dt:
04/23/2018
4
TIERNEY, JAMES
Exec Dt:
04/19/2018
5
SHEARMAN, SIMON J. E.
Exec Dt:
04/19/2018
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10924324
US20190327126
15959869
Correspondence name and address
CLEMENTS BERNARD WALKER PLLC
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211
Assignment: 17
Reel/Frame:046460/0389   Pages: 3
Recorded: 07/25/2018
Attorney Dkt #:066042-5572-US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNCAN, IAN
Exec Dt:
05/21/2018
2
DEDRICKSON, RYAN A.
Exec Dt:
05/14/2018
Assignee
1
MILWAUKEE ELECTRIC TOOL CORPORATION
13135 WEST LISBON ROAD
BROOKFIELD, WISCONSIN 53005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10737373
US20180318998
15971007
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
100 EAST WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202-4108
Assignment: 18
Reel/Frame:055297/0590   Pages: 3
Recorded: 02/17/2021
Attorney Dkt #:066042-5572-US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNCAN, IAN
Exec Dt:
05/21/2018
2
DEDRICKSON, RYAN A.
Exec Dt:
05/14/2018
Assignee
1
MILWAUKEE ELECTRIC TOOL CORPORATION
13135 WEST LISBON ROAD
BROOKFIELD, WISCONSIN 53005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11583988
US20200331136
16922110
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
IP DOCKETING DEPARTMENT
790 N. WATER STREET, SUITE 2500
MILWAUKEE, WI 53202
Assignment: 19
Reel/Frame:057574/0937   Pages: 3
Recorded: 09/23/2021
Attorney Dkt #:066042-5572-US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNCAN, IAN
Exec Dt:
05/21/2018
2
DEDRICKSON, RYAN A.
Exec Dt:
05/14/2018
Assignee
1
MILWAUKEE ELECTRIC TOOL CORPORATION
13135 WEST LISBON ROAD
BROOKFIELD, WISCONSIN 53005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11426852
US20220001522
17482041
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
IP DOCKETING DEPARTMENT
790 N. WATER STREET, SUITE 2500
MILWAUKEE, WI 53202
Assignment: 20
Reel/Frame:061241/0045   Pages: 3
Recorded: 09/28/2022
Attorney Dkt #:066042-5572-US06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNCAN, IAN
Exec Dt:
05/21/2018
2
DEDRICKSON, RYAN A.
Exec Dt:
05/14/2018
Assignee
1
MILWAUKEE ELECTRIC TOOL CORPORATION
13135 WEST LISBON ROAD
BROOKFIELD, WISCONSIN 53005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220410359
17894210
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
IP DOCKETING DEPARTMENT
790 N. WATER STREET, SUITE 2500
MILWAUKEE, WI 53202
Assignment: 21
Reel/Frame:051367/0819   Pages: 7
Recorded: 12/26/2019
Attorney Dkt #:066042-5672-US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERGET, MAXWELL L.
Exec Dt:
02/11/2019
2
SANDE, MICHAEL R.
Exec Dt:
01/10/2019
3
DUNCAN, IAN
Exec Dt:
01/10/2019
4
MANTYCH, NICHOLAS C.
Exec Dt:
01/11/2019
5
HUBER, ALEX
Exec Dt:
01/14/2019
6
HALVERSON, MICHAEL
Exec Dt:
02/13/2019
7
LIANG, JINGYUAN
Exec Dt:
11/12/2019
Assignee
1
MILWAUKEE ELECTRIC TOOL CORPORATION
13135 WEST LISBON ROAD
BROOKFIELD, WISCONSIN 53005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11897110
US20190134801
16177612
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
100 EAST WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202-4108
Assignment: 22
Reel/Frame:066502/0785   Pages: 7
Recorded: 02/20/2024
Attorney Dkt #:066042-5672-US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERGET, MAXWELL L
Exec Dt:
02/11/2019
2
LIANG, JINGYUAN
Exec Dt:
11/12/2019
3
SANDE, MICHAEL R
Exec Dt:
01/10/2019
4
HALVERSON, MICHAEL
Exec Dt:
02/13/2019
5
DUNCAN, IAN
Exec Dt:
01/10/2019
6
MANTYCH, NICHOLAS C
Exec Dt:
01/11/2019
7
HUBER, ALEX
Exec Dt:
01/14/2019
Assignee
1
MILWAUKEE ELECTRIC TOOL CORPORATION
13135 WEST LISBON ROAD
BROOKFIELD, WISCONSIN 53005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230405786
18460967
Correspondence name and address
ANGELA N. SCHULZ
MICHAEL BEST & FRIEDRICH LLP
790 N WATER ST, SUITE 2500
MILWAUKEE, WI 53202
Assignment: 23
Reel/Frame:051188/0354   Pages: 3
Recorded: 12/05/2019
Attorney Dkt #:066042-5924-US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEDRICKSON, RYAN A.
Exec Dt:
03/25/2019
2
DUNCAN, IAN
Exec Dt:
03/12/2019
3
REICHERT, TIMOTHY R.
Exec Dt:
03/12/2019
Assignee
1
MILWAUKEE ELECTRIC TOOL CORPORATION
13135 WEST LISBON ROAD
BROOKFIELD, WISCONSIN 53005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11469645
US20190229579
16252757
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
100 EAST WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202-4108
Assignment: 24
Reel/Frame:053327/0303   Pages: 2
Recorded: 07/28/2020
Attorney Dkt #:10.2783
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANKEL, MICHAEL Y.
Exec Dt:
07/27/2020
2
PELEKHATY, VLADIMIR
Exec Dt:
07/27/2020
3
RIVAUD, DANIEL
Exec Dt:
07/27/2020
4
DUNCAN, IAN
Exec Dt:
07/27/2020
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11271868
US20220038391
16940621
Correspondence name and address
CLEMENTS BERNARD WALKER - CIENA
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211

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