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Patent Assignment Assignor Details
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Assignor Name : RYU, SEUNGOH
Total Assignments: 21
Assignment: 1
Reel/Frame:009916/0004   Pages: 3
Recorded: 04/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HURLIMANN, MARTIN D.
Exec Dt:
12/03/1998
2
SONG, YI-QIAO
Exec Dt:
12/03/1998
3
RYU, SEUNGOH
Exec Dt:
12/03/1998
4
SEN, PABITRA N.
Exec Dt:
12/03/1998
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6133735
NONE
09198535
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
DAVID GARROL
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 2
Reel/Frame:009985/0128   Pages: 3
Recorded: 05/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, YI-QIAO
Exec Dt:
05/18/1999
2
RYU, SEUNGOH
Exec Dt:
05/18/1999
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY RD.
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6369567
NONE
09272964
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
KEITH G.W. SMITH
OLD QUARRY RD.
INTELLECTUAL PROPERTY LAW DEPT.
RIDGEFIELD, CT 06877-4108
Assignment: 3
Reel/Frame:020460/0261   Pages: 16
Recorded: 02/04/2008
Attorney Dkt #:60.1620 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRISON, CHRISTOPHER
Exec Dt:
12/21/2007
2
FORNARI, ANTOINE
Exec Dt:
12/17/2007
3
GIROUX, CELINE
Exec Dt:
12/14/2007
4
ETCHART, ISABELLE
Exec Dt:
01/14/2008
5
ANGELESCU, DAN E.
Exec Dt:
01/25/2008
6
RYU, SEUNGOH
Exec Dt:
01/17/2008
7
HSU, KAI
Exec Dt:
12/10/2007
8
JUNDT, JACQUES
Exec Dt:
12/13/2007
9
CHEN, HUA
Exec Dt:
12/10/2007
10
SULLIVAN, MATTHEW
Exec Dt:
01/11/2008
11
GOODWIN, ANTHONY ROBERT HOLMES
Exec Dt:
12/14/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090120168
11937078
Correspondence name and address
JAMES MCALEENAN
ONE HAMPSHIRE STREET
SCHLUMBERGER-DOLL RESEARCH
CAMBRIDGE, MA 02139
Assignment: 4
Reel/Frame:036761/0965   Pages: 7
Recorded: 10/08/2015
Attorney Dkt #:32217-30096
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAJS, ANDREW AUGUSTINE
Exec Dt:
09/30/2015
2
LEE, DAVID D.
Exec Dt:
10/02/2015
3
RYU, SEUNGOH
Exec Dt:
10/02/2015
4
WOO, TAEKUN
Exec Dt:
10/01/2015
Assignee
1
DUAL APERTURE INTERNATIONAL CO. LTD.
1102, USPACE 1A, 660 DAEWANGPANGYU-RO, BUNDANG-GU, GYEONGGI-DO
SEONGNAM-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9456195
NONE
14878938
Correspondence name and address
FENWICK & WEST LLP
801 CALIFORNIA ST
ATTN MICHAEL W. FARN
MOUNTAIN VIEW, CA 94041
Assignment: 5
Reel/Frame:038541/0429   Pages: 7
Recorded: 05/10/2016
Attorney Dkt #:32217-31019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAJS, ANDREW AUGUSTINE
Exec Dt:
09/30/2015
2
LEE, DAVID D.
Exec Dt:
10/02/2015
3
RYU, SEUNGOH
Exec Dt:
10/02/2015
4
WOO, TAEKUN
Exec Dt:
10/01/2015
Assignee
1
DUAL APERTURE INTERNATIONAL CO. LTD.
1102, USPACE 1A, 660 DAEWANGPANGYU-RO, BUNDANG-GU, GYEONGGI-DO
SEONGNAM-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9774880
US20170105020
15150407
Correspondence name and address
FENWICK & WEST LLP
801 CALIFORNIA ST
ATTN MICHAEL W. FARN
MOUNTAIN VIEW, CA 94041
Assignment: 6
Reel/Frame:037123/0709   Pages: 7
Recorded: 11/23/2015
Attorney Dkt #:32217-29492/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAJS, ANDREW AUGUSTINE
Exec Dt:
09/30/2015
2
LEE, DAVID D.
Exec Dt:
10/07/2015
3
RYU, SEUNGOH
Exec Dt:
10/09/2015
4
WOO, TAEKUN
Exec Dt:
11/16/2015
Assignee
1
DUAL APERTURE INTERNATIONAL CO. LTD.
1102 USPACE 1A, 660 DAEWANGPANGYU-RO, BUNDANG-GU
SEONGNAM-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160255334
14949736
Correspondence name and address
CHARLES CATHEY
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 7
Reel/Frame:042280/0807   Pages: 3
Recorded: 04/18/2017
Attorney Dkt #:32217-31083/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAJS, ANDREW AUGUSTINE
Exec Dt:
12/14/2016
2
LEE, DAVID D.
Exec Dt:
12/14/2016
3
RYU, SEUNGOH
Exec Dt:
12/14/2016
4
WOO, TAEKUN
Exec Dt:
12/14/2016
Assignee
1
DUAL APERTURE INTERNATIONAL CO. LTD.
1102 USPACE 1A, 660
DAEWANGPANGYU-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170230638
15292872
Correspondence name and address
CHARLES CATHEY
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 8
Reel/Frame:042301/0512   Pages: 7
Recorded: 05/09/2017
Attorney Dkt #:33180-34893/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D.
Exec Dt:
03/21/2017
2
WAJS, ANDREW AUGUSTINE
Exec Dt:
03/23/2017
3
RYU, SEUNGOH
Exec Dt:
03/21/2017
4
LIM, CHIEN
Exec Dt:
03/22/2017
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10509459
US20170336858
15469380
Correspondence name and address
MICHAEL W. FARM
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 9
Reel/Frame:050807/0595   Pages: 7
Recorded: 10/23/2019
Attorney Dkt #:33180-43283/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D.
Exec Dt:
03/21/2017
2
WAJS, ANDREW AUGUSTINE
Exec Dt:
03/22/2017
3
RYU, SEUNGOH
Exec Dt:
03/21/2017
4
LIM, CHIEN
Exec Dt:
03/22/2017
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10990162
US20200050255
16660391
Correspondence name and address
MICHAEL W. FARN
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 10
Reel/Frame:059714/0633   Pages: 7
Recorded: 04/29/2022
Attorney Dkt #:33180-48546/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D.
Exec Dt:
03/21/2017
2
WAJS, ANDREW AUGUSTINE
Exec Dt:
03/22/2017
3
RYU, SEUNGOH
Exec Dt:
03/21/2017
4
LIM, CHIEN
Exec Dt:
03/22/2017
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11416063
US20210223853
17203347
Correspondence name and address
MICHAEL W. FARN
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 11
Reel/Frame:060526/0614   Pages: 7
Recorded: 07/15/2022
Attorney Dkt #:33180-52975/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D.
Exec Dt:
03/21/2017
2
WAJS, ANDREW AUGUSTINE
Exec Dt:
03/22/2017
3
RYU, SEUNGOH
Exec Dt:
03/21/2017
4
LIM, CHIEN
Exec Dt:
03/22/2017
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11972036
US20220342476
17862294
Correspondence name and address
MICHAEL W. FARN
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 12
Reel/Frame:062443/0941   Pages: 7
Recorded: 01/20/2023
Attorney Dkt #:33180-52975/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D.
Exec Dt:
03/21/2017
2
WAJS, ANDREW A
Exec Dt:
03/22/2017
3
RYU, SEUNGOH
Exec Dt:
03/21/2017
4
LIM, CHIEN
Exec Dt:
03/22/2017
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11972036
US20220342476
17862294
Correspondence name and address
MICHAEL W. FARN
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 13
Reel/Frame:042301/0495   Pages: 7
Recorded: 05/09/2017
Attorney Dkt #:33180-36746/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D.
Exec Dt:
04/12/2017
2
WAJS, ANDREW AUGUSTINE
Exec Dt:
04/13/2017
3
RYU, SEUNGOH
Exec Dt:
04/12/2017
4
LIM, CHIEN
Exec Dt:
04/13/2017
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170337425
15487416
Correspondence name and address
MICHAEL W. FARM
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 14
Reel/Frame:057387/0252   Pages: 7
Recorded: 09/03/2021
Attorney Dkt #:33180-43824/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D.
Exec Dt:
04/12/2017
2
WAJS, ANDREW AUGUSTINE
Exec Dt:
04/13/2017
3
RYU, SEUNGOH
Exec Dt:
04/12/2017
4
LIM, CHIEN
Exec Dt:
04/13/2017
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210397848
17464615
Correspondence name and address
MICHAEL W. FARN
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 15
Reel/Frame:042231/0461   Pages: 6
Recorded: 05/03/2017
Attorney Dkt #:33180-34894/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D
Exec Dt:
04/28/2017
2
WAJS, ANDREW AUGUSTINE
Exec Dt:
05/02/2017
3
RYU, SEUNGOH
Exec Dt:
04/28/2017
4
LIM, CHIEN
Exec Dt:
04/28/2017
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10412291
US20170339329
15583919
Correspondence name and address
MICHAEL W. FARM
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 16
Reel/Frame:050140/0701   Pages: 6
Recorded: 08/22/2019
Attorney Dkt #:33180-44225/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D.
Exec Dt:
04/28/2017
2
WAJS, ANDREW AUGUSTINE
Exec Dt:
05/02/2017
3
RYU, SEUNGOH
Exec Dt:
04/28/2017
4
LIM, CHIEN
Exec Dt:
04/28/2017
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10958820
US20190356841
16526809
Correspondence name and address
MICHAEL W. FARN
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 17
Reel/Frame:043115/0675   Pages: 5
Recorded: 07/27/2017
Attorney Dkt #:33180-36747/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D.
Exec Dt:
07/03/2017
2
WAJS, ANDREW AUGUSTINE
Exec Dt:
07/03/2017
3
RYU, SEUNGOH
Exec Dt:
06/29/2017
4
LIM, CHIEN
Exec Dt:
07/03/2017
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10693843
US20180069838
15642311
Correspondence name and address
MICHAEL W. FARN
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 18
Reel/Frame:052712/0867   Pages: 5
Recorded: 05/20/2020
Attorney Dkt #:33180-46351/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D.
Exec Dt:
07/03/2017
2
WAJS, ANDREW AUGUSTINE
Exec Dt:
07/03/2017
3
RYU, SEUNGOH
Exec Dt:
06/29/2017
4
LIM, CHIEN
Exec Dt:
07/03/2017
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11245676
US20200280543
16878311
Correspondence name and address
MICHAEL W. FARN
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 19
Reel/Frame:058772/0363   Pages: 5
Recorded: 01/26/2022
Attorney Dkt #:33180-51473/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D.
Exec Dt:
07/03/2017
2
WAJS, ANDREW AUGUSTINE
Exec Dt:
07/03/2017
3
RYU, SEUNGOH
Exec Dt:
06/29/2017
4
LIM, CHIEN
Exec Dt:
07/03/2017
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220329571
17580531
Correspondence name and address
MICHAEL W. FARN
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 20
Reel/Frame:044994/0541   Pages: 7
Recorded: 02/21/2018
Attorney Dkt #:33180-39651/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D.
Exec Dt:
02/14/2018
2
WAJS, ANDREW AUGUSTINE
Exec Dt:
02/15/2018
3
RYU, SEUNGOH
Exec Dt:
02/20/2018
4
LIM, CHIEN
Exec Dt:
02/14/2018
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11157745
US20190258864
15900489
Correspondence name and address
MICHAEL W. FARN
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 21
Reel/Frame:062443/0992   Pages: 7
Recorded: 01/20/2023
Attorney Dkt #:33180-50030/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID D.
Exec Dt:
02/14/2018
2
WAJS, ANDREW AUGUSTINE
Exec Dt:
02/15/2018
3
RYU, SEUNGOH
Exec Dt:
02/20/2018
4
LIM, CHIEN
Exec Dt:
02/14/2018
Assignee
1
SCENERA, INC.
890 ROBB ROAD
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220101012
17489506
Correspondence name and address
MICHAEL W. FARN
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041

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