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Patent Assignment Assignee Details
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Assignee Name : SONSUB, INC.
Total Assignments: 13
Assignment: 1
Reel/Frame:006465/0928   Pages: 3
Recorded: 03/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BATH, WILLIAM R.
Exec Dt:
03/02/1993
2
YEMINGTON, CHARLES R.
Exec Dt:
03/02/1993
Assignee
1
SONSUB, INC.
10905 METRONOME
HOUSTON, TEXAS 77043-2202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5433032
NONE
08028330
Correspondence name and address
MARC L. DELFLACHE
PRAVEL, HEWITT, KIMBALL & KRIEGER
1177 WEST LOOP SOUTH
10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 2
Reel/Frame:006733/0953   Pages: 3
Recorded: 10/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PARKS, WILLIAM C.
Exec Dt:
09/23/1993
Assignee
1
SONSUB, INC.
10905 METRONOME
HOUSTON, TEXAS 77043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5423575
NONE
08100040
Correspondence name and address
KEITH LUTSCH
PRAVEL, HEWITT, KIMBALL & KRIEGER, P.C.
1177 WEST LOOP SOUTH
10TH FLOOR
HOUSTON, TX 77027
Assignment: 3
Reel/Frame:006755/0398   Pages: 3
Recorded: 10/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRAFF, JERRY C.
Exec Dt:
09/28/1993
2
PARKS, WILLIAM C.
Exec Dt:
09/23/1993
Assignee
1
SONSUB, INC.
10905 METRONOME
HOUSTON, TEXAS 77043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5433274
NONE
08100478
Correspondence name and address
KEITH LUTSCH
PRAVEL, HEWITT, KIMBALL, ET AL
1177 WEST LOOP SOUTH
10TH FLOOR
HOUSTON, TX 77027
Assignment: 4
Reel/Frame:006897/0557   Pages: 3
Recorded: 02/24/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRAY, DAVID A.
Exec Dt:
02/22/1994
2
PARKS, WILLIAM C.
Exec Dt:
02/22/1994
Assignee
1
SONSUB, INC.
10905 METRONOME
HOUSTON, TEXAS 77043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5417459
NONE
08201174
Correspondence name and address
PRAVEL, HEWITT, KIMBALL & KRIEGER
KEITH LUTSCH
1177 WEST LOOP SOUTH, 10TH FL.
HOUSTON, TX 77027-9095
Assignment: 5
Reel/Frame:007073/0346   Pages: 4
Recorded: 06/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEMINGTON, CHARLES R.
Exec Dt:
06/08/1994
2
SKAGGS, JOHN H.
Exec Dt:
06/08/1994
3
BATH, WILLIAM R.
Exec Dt:
06/08/1994
Assignee
1
SONSUB, INC.
10905 METRONOME
HOUSTON, TEXAS 77043-2202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5542781
NONE
08226284
Correspondence name and address
KEITH LUTSCH
PRAVEL, HEWITT, KIMBALL & KRIEGER
1177 WEST LOOP SOUTH 10TH FLOOR
HOUSTON, TEXAS 77027-9095
Assignment: 6
Reel/Frame:007379/0988   Pages: 3
Recorded: 03/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARKS, WILLIAM C.
Exec Dt:
03/15/1995
2
GOING, WALTER S. III
Exec Dt:
03/20/1995
Assignee
1
SONSUB, INC.
10905 METRONOME
HOUSTON, TEXAS 77043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5526882
NONE
08375548
Correspondence name and address
PRAVEL, HEWITT, KIMBALL & KRIEGER
MARC L. DELFLACHE
1177 WEST LOOP SOUTH, 10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 7
Reel/Frame:007551/0259   Pages: 3
Recorded: 06/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COX, DAVID S.
Exec Dt:
06/12/1995
2
GATES, STEPHEN M.
Exec Dt:
06/12/1995
Assignee
1
SONSUB, INC.
10905 METRONOME
HOUSTON, TEXAS 77043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5593249
NONE
08433240
Correspondence name and address
KEITH LUTSCH
PRAVEL, HEWITT, KIMBALL & KRIEGER
1177 WEST LOOP SOUTH, 10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 8
Reel/Frame:007614/0319   Pages: 3
Recorded: 07/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BATH, WILLIAM R.
Exec Dt:
07/18/1995
2
YEMINGTON, CHARLES R.
Exec Dt:
07/18/1995
Assignee
1
SONSUB, INC.
10905 METRONOME
HOUSTON, TEXAS 77043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5588230
NONE
08455848
Correspondence name and address
MARC L. DELFLACHE
PRAVAL, HEWITT, KIMBALL & KRIEGER
1177 WEST LOOP SOUTH, 10TH FLOOR
HOUSTON, TEXAS 77027-9095
Assignment: 9
Reel/Frame:007940/0945   Pages: 4
Recorded: 04/03/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARKS, WILLIAMS C.
Exec Dt:
03/29/1996
2
SPIERING, MICHAEL W.
Exec Dt:
03/29/1996
Assignee
1
SONSUB, INC.
10905 METRONOME
HOUSTON, TEXAS 77043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5732773
NONE
08626489
Correspondence name and address
PRAVEL, HEWITT, KIMBALL & KRIEGER
DOUGLAS W. ROMMELMANN
1177 WEST LOOP SOUTH
10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 10
Reel/Frame:009152/0339   Pages: 5
Recorded: 04/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARKS, WILLIAM C.
Exec Dt:
03/23/1998
2
GOING, WALTER S., IIII
Exec Dt:
03/30/1998
3
SPIERING, MICHAEL W.
Exec Dt:
03/30/1998
4
CURRIER, REGINALD L.
Exec Dt:
03/30/1998
Assignee
1
SONSUB, INC.
15950 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6070668
NONE
08965715
Correspondence name and address
PRAVEL, HEWITT, KIMBALL & KRIEGER
DOUGLAS W. ROMMELMANN
1177 W. LOOP SOUTH, 10TH FLOOR
HOUSTON, TEXAS 77027-9095
Assignment: 11
Reel/Frame:009077/0316   Pages: 3
Recorded: 04/01/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BATH, WILLIAM R.
Exec Dt:
03/25/1998
2
YEMINGTON, CHARLES R.
Exec Dt:
03/25/1998
Assignee
1
SONSUB, INC.
15950 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6022421
NONE
09033966
Correspondence name and address
PRAVEL, HEWITT, KIMBALL & KRIEGER
DOUGLAS W. ROMMELMANN
1177 W. LOOP SOUTH, 10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 12
Reel/Frame:009277/0258   Pages: 4
Recorded: 06/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BATH, WILLIAM R.
Exec Dt:
06/12/1998
2
HETTINGER, FREDERIC L.
Exec Dt:
06/12/1998
3
NOCE, ROBERTO
Exec Dt:
06/12/1998
Assignee
1
SONSUB, INC.
15950 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6200068
NONE
09019685
Correspondence name and address
PRAVEL, HEWITT & KIMBALL
DOUGLAS W. ROMMELMANN
1177 W. LOOP SOUTH
10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 13
Reel/Frame:010016/0427   Pages: 5
Recorded: 06/07/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEMINGTON, CHARLES R.
Exec Dt:
03/05/1999
2
BATH, WILLIAM R.
Exec Dt:
03/05/1999
Assignee
1
SONSUB, INC.
15950 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6241424
NONE
09268845
Correspondence name and address
AKIN, GUMP, STRAUSS ET AL.
DOUGLAS W. ROMMELMANN
1900 PENNZOIL PLACE
711 LOUISIANA, SOUTH TOWER
HOUSTON, TX 77002

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