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Patent Assignment Assignor Details
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Assignor Name : LEWIS, RICHARD E.
Total Assignments: 12
Assignment: 1
Reel/Frame:004821/0428   Pages: 5
Recorded: 12/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEWIS, RICHARD E.
Exec Dt:
12/10/1987
2
KINGSOLVER, JOHN C.
Exec Dt:
12/10/1987
Assignee
1
DIGITAL EQUIPMENT CORPORATION
146 MAIN STREET
MAYNARD, MASSACHUSETTS 01754
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4918526
NONE
07028404
Correspondence name and address
WILLIAM W. HOLLOWAY
626 E. ORANGEWOOD AVENUE
PHOENIX, AZ 85021
Assignment: 2
Reel/Frame:006642/0104   Pages: 3
Recorded: 07/07/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEDBERG, WILLIAM F.
Exec Dt:
06/21/1990
2
HALVORSON, MARTIN G.
Exec Dt:
06/27/1990
3
ELLSWORTH, DONALD B., JR.
Exec Dt:
06/27/1990
4
LEWIS, RICHARD E.
Exec Dt:
06/22/1990
5
BROOKS, PAUL T.
Exec Dt:
06/27/1993
Assignee
1
DIGITAL EQUIPMENT CORPORATION
111 PWODERMILL RD.
MAYNARD, MASSACHUSETTS 01754
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5261059
NONE
07547831
Correspondence name and address
JOHN G. GRAHAM
510 BERING, SUITE 300
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:007007/0470   Pages: 4
Recorded: 06/01/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANEY, DEBORAH LYNN
Exec Dt:
05/03/1994
2
LEWIS, RICHARD E.
Exec Dt:
05/05/1994
Assignee
1
LOCKHEED MISSILES & SPACE CO., INC.
1111 LOCKHEED WAY
SUNNYVALE, CALIFORNIA 94088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5520754
NONE
08232802
Correspondence name and address
THOMAS C. FEIX
FEIX & FEIX
241 NORTH SAN MATEO DRIVE
SAN MATEO, CA 94401
Assignment: 4
Reel/Frame:027105/0421   Pages: 12
Recorded: 10/24/2011
Attorney Dkt #:69.5779
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROY, INDRANIL
Exec Dt:
09/12/2011
2
MULLINS, OLIVER C.
Exec Dt:
09/23/2011
3
LEWIS, RICHARD E.
Exec Dt:
09/13/2011
4
LONGFIELD, COLIN
Exec Dt:
10/03/2011
5
WILKINSON, CHRIS
Exec Dt:
09/26/2011
6
GEORGE, PAUL
Exec Dt:
09/21/2011
7
BHAVSAR, RASHMI
Exec Dt:
09/21/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9535187
US20120059636
13225298
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:027218/0900   Pages: 10
Recorded: 11/14/2011
Attorney Dkt #:89.0630
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROY, INDRANIL
Exec Dt:
09/12/2011
2
WILKINSON, CHRIS
Exec Dt:
09/26/2011
3
LONGFIELD, COLIN
Exec Dt:
10/03/2011
4
MULLINS, OLIVER C.
Exec Dt:
09/23/2011
5
LEWIS, RICHARD E.
Exec Dt:
09/13/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120059640
13223029
Correspondence name and address
SCHLUMBERGER - ARTIFICIAL LIFT
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:030759/0893   Pages: 13
Recorded: 07/09/2013
Attorney Dkt #:69.5780-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROY, INDRANIL
Exec Dt:
04/29/2013
2
LEWIS, RICHARD E.
Exec Dt:
05/13/2013
3
MULLINS, OLIVER C.
Exec Dt:
05/15/2013
4
LONGFIELD, COLIN
Exec Dt:
05/02/2013
5
MACKAY, BRUCE
Exec Dt:
04/25/2013
6
GEORGE, PAUL
Exec Dt:
06/17/2013
7
BHAVSAR, RASHMI BHANULAL
Exec Dt:
05/17/2013
8
WILKINSON, CHRIS
Exec Dt:
04/29/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130289961
13825058
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:034936/0578   Pages: 12
Recorded: 02/11/2015
Attorney Dkt #:IS12.2273-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VENKATARAMANAN, LALITHA
Exec Dt:
01/19/2015
2
GRUBER, FRED K.
Exec Dt:
01/15/2015
3
HABASHY, TAREK M.
Exec Dt:
01/26/2015
4
AKKURT, RIDVAN
Exec Dt:
01/09/2015
5
VISSAPRAGADA, BADARINADH
Exec Dt:
01/08/2015
6
LEWIS, RICHARD E.
Exec Dt:
01/09/2015
7
RYLANDER, ERIK
Exec Dt:
01/09/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9939506
US20150177351
14406503
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:039754/0571   Pages: 10
Recorded: 09/15/2016
Attorney Dkt #:IS14.8075-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KADAYAM VISWANATHAN, RAVINATH KAUSIK
Exec Dt:
06/30/2015
2
FELLAH, KAMILLA
Exec Dt:
07/15/2015
3
RYLANDER, ERIK
Exec Dt:
08/14/2015
4
SINGER, PHILIP M.
Exec Dt:
08/25/2015
5
LEWIS, RICHARD E.
Exec Dt:
08/18/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10466186
US20160341680
15113950
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:047268/0928   Pages: 9
Recorded: 10/23/2018
Attorney Dkt #:114.0020-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASMUS, JOHN
Exec Dt:
03/08/2016
2
LEWIS, RICHARD E.
Exec Dt:
05/22/2018
3
LAVIGNE, JACK
Exec Dt:
03/10/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10360282
US20160186556
14975710
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:049668/0638   Pages: 11
Recorded: 07/04/2019
Attorney Dkt #:IS16.0625-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANAND, VIVEK
Exec Dt:
06/06/2019
2
KADAYAM VISWANATHAN, RAVINATH KAUSIK
Exec Dt:
07/17/2018
3
JIANG, TIANMIN
Exec Dt:
07/17/2018
4
RYLANDER, ERIK
Exec Dt:
07/03/2019
5
ALI, MANSOOR
Exec Dt:
07/18/2018
6
LEWIS, RICHARD E.
Exec Dt:
04/24/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10401313
US20170343497
15604029
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:049560/0698   Pages: 8
Recorded: 06/24/2019
Attorney Dkt #:IS18.0025-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, TUANFENG
Exec Dt:
06/12/2018
2
LEWIS, RICHARD E.
Exec Dt:
06/11/2019
3
GAMERO DIAZ, HELENA
Exec Dt:
06/12/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11112516
US20190331813
15966607
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:049668/0663   Pages: 9
Recorded: 07/04/2019
Attorney Dkt #:IS16.1497-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DONALD W.
Exec Dt:
06/10/2019
2
WATERS, GEORGE ALAN
Exec Dt:
04/06/2018
3
LEWIS, RICHARD E.
Exec Dt:
06/11/2019
4
POTAPENKO, DMITRIY IVANOVICH
Exec Dt:
04/10/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11466549
US20210131242
16475751
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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