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Patent Assignment Assignor Details
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Assignor Name : SMITH, CLAYTON S.
Total Assignments: 8
Assignment: 1
Reel/Frame:005329/0260   Pages: 4
Recorded: 06/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SOLOMONS, CLIVE C.
Exec Dt:
06/11/1990
2
PLUNKETT, JERRY D.
Exec Dt:
06/11/1990
3
SMITH, CLAYTON S.
Exec Dt:
06/11/1990
Assignee
1
SHLENKER, ROBIN RENEE THILL
2165 EAST ALAMEDA
DENVER, COLORADO 80209
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5128168
NONE
07536773
Correspondence name and address
ROBERT E. PURCELL
5350 S. DTC PKWY.,
ENGLEWOOD, CO 80111
Assignment: 2
Reel/Frame:034670/0851   Pages: 11
Recorded: 01/09/2015
Attorney Dkt #:03015/81UTL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAINI, RAJESH K.
Exec Dt:
12/04/2014
2
SMITH, CLAYTON S.
Exec Dt:
12/07/2014
3
SAMUEL, MATHEW M.
Exec Dt:
01/06/2015
4
SMITH, KERN L.
Exec Dt:
01/06/2015
5
HWANG, CHIH-CHAU
Exec Dt:
12/04/2014
6
VIGDERMAN, LEONID
Exec Dt:
12/04/2014
7
TREYBIG, DUANE
Exec Dt:
12/04/2014
Assignee
1
CLEARWATER INTERNATIONAL LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9945220
US20150101808
14546246
Correspondence name and address
ROBERT W. STROZIER
P.O. BOX 429
HOUSTON, TX 77402-0429
Assignment: 3
Reel/Frame:034670/0938   Pages: 11
Recorded: 01/09/2015
Attorney Dkt #:03015/88UTL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHIH-CHAU
Exec Dt:
12/04/2014
2
SAINI, RAJESH K.
Exec Dt:
12/04/2014
3
VIGDERMAN, LEONID
Exec Dt:
12/04/2014
4
TREYBIG, DUANE
Exec Dt:
12/04/2014
5
SMITH, CLAYTON S.
Exec Dt:
12/08/2014
6
SAMUEL, MATHEW M.
Exec Dt:
01/06/2015
7
SMITH, KERN L.
Exec Dt:
12/08/2014
Assignee
1
CLEARWATER INTERNATIONAL LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9909404
US20150068747
14546288
Correspondence name and address
ROBERT W. STROZIER
P.O. BOX 429
BELLAIRE, TX 77402-0429
Assignment: 4
Reel/Frame:034671/0110   Pages: 15
Recorded: 01/09/2015
Attorney Dkt #:03015/89UTL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, JIAN
Exec Dt:
12/02/2014
2
DESHPANDE, KEDAR M.
Exec Dt:
12/03/2014
3
SAFARIFOROSHANI, MOHAMMAD REZA
Exec Dt:
12/02/2014
4
MUTLU, OVUNC
Exec Dt:
12/02/2014
5
HWANG, CHIH-CHAU
Exec Dt:
12/04/2014
6
SAINI, RAJESH K.
Exec Dt:
12/04/2014
7
VIGDERMAN, LEONID
Exec Dt:
12/04/2014
8
TREYBIG, DUANE
Exec Dt:
12/04/2014
9
SMITH, CLAYTON S.
Exec Dt:
12/08/2014
10
SAMUEL, MATHEW M.
Exec Dt:
01/06/2015
11
SMITH, KERN L.
Exec Dt:
01/06/2015
Assignee
1
WEATHERFORD TECHNOLOGY HOLDING, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10001769
US20160139588
14546301
Correspondence name and address
ROBERT W. STROZIER
P.O. BOX 429
BELLAIRE, TX 77402-0429
Assignment: 5
Reel/Frame:039436/0163   Pages: 8
Recorded: 08/15/2016
Attorney Dkt #:4371
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAINI, RAJESH K.
Exec Dt:
03/06/2015
2
SMITH, CLAYTON S.
Exec Dt:
03/06/2015
Assignee
1
CLEARWATER INTERNATIONAL, L.L.C.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150252250
14628223
Correspondence name and address
DAWN A. BROWN/LUBRIZOL
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 6
Reel/Frame:037211/0790   Pages: 7
Recorded: 12/04/2015
Attorney Dkt #:205-0636US (302050-63601)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAHRI, MOJTABA PORDEL
Exec Dt:
11/10/2015
2
SMITH, CLAYTON S.
Exec Dt:
12/01/2015
3
FRAGACHAN, FRANCISCO E.
Exec Dt:
12/01/2015
4
MUTLU, OVUNC
Exec Dt:
11/10/2015
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10221649
US20170124228
14931664
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:040123/0555   Pages: 10
Recorded: 10/25/2016
Attorney Dkt #:205-0636USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, CLAYTON S.
Exec Dt:
10/07/2016
2
FRAGACHAN, FRANCISCO E.
Exec Dt:
10/10/2016
3
HUANG, JIAN
Exec Dt:
10/04/2016
4
SHAHRI, MOJTABA PORDEL
Exec Dt:
10/05/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10597982
US20170122077
15334074
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:041346/0733   Pages: 10
Recorded: 02/22/2017
Attorney Dkt #:205-0711US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAHRI, MOJTABA PORDEL
Exec Dt:
02/16/2017
2
HUANG, JIAN
Exec Dt:
02/16/2017
3
SMITH, CLAYTON S.
Exec Dt:
02/16/2017
4
FRAGACHAN, FRANCISCO E.
Exec Dt:
02/16/2017
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10914139
US20180238147
15439757
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002

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