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Patent Assignment Assignor Details
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Assignor Name : CASTELL, ROBIN T.
Total Assignments: 11
Assignment: 1
Reel/Frame:006438/0880   Pages: 6
Recorded: 02/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/29/1993
2
Exec Dt:
01/26/1993
3
Exec Dt:
01/26/1993
4
Exec Dt:
01/26/1993
5
Exec Dt:
02/01/1993
Assignee
1
P.O. BOX 692000
HOUSTON, TEXAS 77269-2000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07973625
Correspondence name and address
KEITH LUTSCH
PRAVEL, HEWITT, KIMBALL & KRIEGER
1177 WEST LOOP SOUTH, 10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 2
Reel/Frame:006970/0190   Pages: 4
Recorded: 05/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/31/1994
2
Exec Dt:
03/31/1994
3
Exec Dt:
03/31/1994
Assignee
1
P.O. BOX 692000
HOUSTON, TEXAS 77269-2000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08148661
Correspondence name and address
KEITH E. LUTSCH
PRAVEL, HEWITT, KIMBALL & KRIEGER
1177 WEST LOOP SOUTH, 10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 3
Reel/Frame:007959/0426   Pages: 6
Recorded: 03/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/18/1996
2
Exec Dt:
03/08/1996
3
Exec Dt:
03/18/1996
4
Exec Dt:
03/19/1996
5
Exec Dt:
03/12/1996
Assignee
1
20555 S. H. 249
HOUSTON,, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08565717
Correspondence name and address
JENKENS & GILCHRIST
ROGER L. MAXWELL, ESQ.
1445 ROSS AVENUE
SUITE 3200
DALLAS, TEXAS 75202-2799
Assignment: 4
Reel/Frame:008158/0127   Pages: 13
Recorded: 09/27/1996
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME, PREVIOUSLY RECORDED ON REEL 7959, FRAME 0426
Assignors
1
Exec Dt:
03/18/1996
2
Exec Dt:
03/08/1996
3
Exec Dt:
03/18/1996
4
Exec Dt:
03/19/1996
5
Exec Dt:
03/12/1996
Assignee
1
20555 S. H. 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08565717
Correspondence name and address
JENKENS & GILCHRIST
ROGER L. MAXWELL, ESQ.
1445 ROSS AVENUE, SUITE 3200
DALLAS, TX 75202-2799
Assignment: 5
Reel/Frame:008793/0853   Pages: 3
Recorded: 11/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/1997
2
Exec Dt:
10/21/1997
Assignee
1
20555 STATE HIGHWAY 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08775593
Correspondence name and address
FISH & RICHARDSON P.C.
TIMOTHY N. TROP
ONE RIVERWAY, SUITE 1200
HOUSTON, TX 77056
Assignment: 6
Reel/Frame:011302/0701   Pages: 3
Recorded: 09/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/2000
2
Exec Dt:
09/27/2000
Assignee
1
20555 STATE HIGHWAY 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09675619
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
JONATHAN M. HARRIS
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 7
Reel/Frame:013018/0470   Pages: 4
Recorded: 06/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2002
2
Exec Dt:
05/23/2002
3
Exec Dt:
05/23/2002
Assignee
1
20555 STATE HIGHWAY 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10034224
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
JONATHAN M. HARRIS
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 8
Reel/Frame:017652/0570   Pages: 4
Recorded: 03/15/2006
Attorney Dkt #:200505880-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/13/2006
2
Exec Dt:
03/10/2006
3
Exec Dt:
03/10/2006
4
Exec Dt:
03/13/2006
5
Exec Dt:
03/10/2006
Assignee
1
20555 SH 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11376429
Correspondence name and address
RECORDS MANAGER
INTELLECTUAL PROPERTY ADMINISTRATION
HEWLETT-PACKARD COMPANY
P.O. BOX 272400
FORT COLLINS, COLORADO 80527-2400
Assignment: 9
Reel/Frame:036220/0345   Pages: 3
Recorded: 07/30/2015
Attorney Dkt #:84302109
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/14/2013
2
Exec Dt:
03/18/2013
Assignee
1
11445 COMPAQ CENTER DRIVE WEST
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14764859
Correspondence name and address
HEWLETT-PACKARD COMPANY
3404 E. HARMONY ROAD
MAIL STOP 35
FORT COLLINS, CO 80528
Assignment: 10
Reel/Frame:030093/0135   Pages: 4
Recorded: 03/27/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/2013
2
Exec Dt:
03/22/2013
3
Exec Dt:
03/26/2013
Assignee
1
11445 COMPAQ CENTER DRIVE WEST
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13850883
Correspondence name and address
HEWLETT-PACKARD COMPANY
3404 E. HARMONY ROAD MS 35
INTELLECTUAL PROPERTY ADMINISTRATION
FORT COLLINS, CO 80528
Assignment: 11
Reel/Frame:034962/0634   Pages: 6
Recorded: 02/13/2015
Attorney Dkt #:84115741
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/2015
2
Exec Dt:
02/13/2015
3
Exec Dt:
02/13/2015
4
Exec Dt:
02/13/2015
Assignee
1
11445 COMPAQ CENTER DRIVE WEST
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14622433
Correspondence name and address
HEWLETT-PACKARD COMPANY
3404 E. HARMONY ROAD MS 35
INTELLECTUAL PROPERTY ADMINISTRATION
FORT COLLINS, CO 80528

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