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Patent Assignment Assignee Details
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Assignee Name : SERV-TECH, INC.
Total Assignments: 11
Assignment: 1
Reel/Frame:006345/0033   Pages: 3
Recorded: 11/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CRADEUR, ROBERT R.
Exec Dt:
11/25/1992
Assignee
1
SERV-TECH, INC.
5200 CEDAR CREST BLVD.
HOUSTON, TEXAS 77087
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5261600
NONE
07984309
Correspondence name and address
GORDON T. ARNOLD
KIRK & LINDSAY, P.C.
3555 TIMMONS LANE, SUITE 700
HOUSTON, TX 77027
Assignment: 2
Reel/Frame:006382/0858   Pages: 4
Recorded: 12/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEHTA, NISHANETH K.
Exec Dt:
12/29/1992
2
KRAJICEK, RICHARD W.
Exec Dt:
12/28/1992
Assignee
1
SERV-TECH, INC.
5200 CEDAR CREST BLVD.
HOUSTON, TEXAS 77087
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5356482
NONE
07998556
Correspondence name and address
JOHN R. KIRK, JR.
KIRK & LINDSAY, P.C.
3500 TIMMONS LANE
SUITE 700
HOUSTON, TX 77027
Assignment: 3
Reel/Frame:006558/0264   Pages: 4
Recorded: 05/13/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAJICEK, RICHARD W.
Exec Dt:
05/13/1993
2
MEHTA, NISHANETH K.
Exec Dt:
05/13/1993
Assignee
1
SERV-TECH, INC.
5200 CEDAR CREST BLVD.
HOUSTON, TEXAS 77087
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5389156
NONE
08061187
Correspondence name and address
JOHN R. KIRK, JR.
JENKENS & GILCHRIST
3555 TIMMONS LANE, SUITE 700
HOUSTON, TX 77027
Assignment: 4
Reel/Frame:006992/0389   Pages: 3
Recorded: 05/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CRADEUR, ROBERT R.
Exec Dt:
04/29/1994
Assignee
1
SERV-TECH, INC.
P.O. BOX 4334
5200 CEDAR CREST BLVD.
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5485966
NONE
08237455
Correspondence name and address
JOHN R. KIRK, JR.
JENKENS & GILCHRIST, P.C.
1100 LOUISIANA
SUITE 1800
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:007047/0749   Pages: 5
Recorded: 06/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAJICEK, RICHARD W.
Exec Dt:
06/16/1994
2
MEHTA, NISHANATH
Exec Dt:
06/15/1994
3
DUFFY, JAMES R.
Exec Dt:
06/14/1994
Assignee
1
SERV-TECH, INC.
P.O. BOX 4334
HOUSTON, TEXAS 77210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5425814
NONE
08261423
Correspondence name and address
JOHN R. KIRK, JR.
JENKENS & GILCHRIST, P.C.
1100 LOUISIANA, SUITE 1800
HOUSTON, TEXAS 77002
Assignment: 6
Reel/Frame:007053/0067   Pages: 4
Recorded: 06/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAJICEK, RICHARD W.
Exec Dt:
06/16/1994
2
CRADEUR, ROBERT R.
Exec Dt:
06/15/1994
Assignee
1
SERV-TECH, INC.
5200 CEDAR CREST BLVD.
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5460331
NONE
08261438
Correspondence name and address
JOHN R. KIRK, JR.
JENKENS & GILCHRIST, P.C.
1100 LOUISIANA, SUITE 1800
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:007892/0725   Pages: 3
Recorded: 01/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CRADEUR, ROBERT R.
Exec Dt:
01/10/1995
Assignee
1
SERV-TECH, INC.
P.O. BOX 4334
5200 CEDAR CREST BLVD.
HOUSTON, TEXAS 77210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5862819
NONE
08584891
Correspondence name and address
JENKENS & GILCHRIST, P.C.
JOHN R. KIRK, JR.
1100 LOUISIANA, SUITE 1800
HOUSTON, TEXAS 77002
Assignment: 8
Reel/Frame:007504/0509   Pages: 3
Recorded: 05/10/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KRAJICEK, RICHARD W.
Exec Dt:
05/07/1995
Assignee
1
SERV-TECH, INC.
5200 CEDAR CREST BLVD.
P.O. BOX 4334
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5542984
NONE
08438758
Correspondence name and address
JOHN P. KIRK, JR.
JENKENS & GILCHRIST, P.C.
1100 LOUISIANA, SUITE 1800
HOUSTON, TEXAS 77002
Assignment: 9
Reel/Frame:007828/0635   Pages: 3
Recorded: 01/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAHAN, TIMOTHY W.
Exec Dt:
01/04/1996
2
CRADEUR, ROBERT R.
Exec Dt:
01/02/1996
3
MEHTA, NISHANATH K.
Exec Dt:
01/05/1996
Assignee
1
SERV-TECH, INC.
P.O. BOX 4334
5200 CEDAR CREST BLVD.
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5634962
NONE
08584619
Correspondence name and address
JENKENS & GILCHRIST, P.C.
JOHN R. KIRK, JR.
1100 LOUISIANA, SUITE 1800
HOUSTON, TEXAS 77002
Assignment: 10
Reel/Frame:008443/0243   Pages: 4
Recorded: 04/07/1997
Conveyance: RECORD TO CORRECT THE EXECUTION DATE ON A DOCUMENT PREVIOUSLY RECORDED AT REEL 7892 FRAME 0725.
Assignor
1
CRADEUR, ROBERT R.
Exec Dt:
01/10/1996
Assignee
1
SERV-TECH, INC.
5200 CEDAR CREST BOULEVARD
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5862819
NONE
08584891
Correspondence name and address
JENKENS & GILCHRIST, P.C.
JOHN R. KIRK, JR.
1100 LOUISIANA, SUITE 1800
HOUSTON, TEXAS 77002
Assignment: 11
Reel/Frame:010719/0952   Pages: 5
Recorded: 03/29/2000
Conveyance: RELEASE
Assignor
1
CHASE BANK OF TEXAS NATIONAL ASSOCIATION, AS AGENT FORMERLY, TEXAS COMMERCE BANK NATIONAL ASSOCIATION, AS AGENT
Exec Dt:
02/29/2000
Assignee
1
SERV-TECH, INC.
5200 CEDAR CREST BLVD.
HOUSTON, TEXAS 77081
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4666365
NONE
06553399
 
4575305
NONE
06553403
 
4805653
NONE
06773642
 
4869638
NONE
07116773
 
4817653
NONE
07147237
 
4945933
NONE
07180334
 
4856545
NONE
07268338
 
4954267
NONE
07346132
 
5032054
NONE
07400154
 
5173007
NONE
07425827
 
5091016
NONE
07542522
 
5261600
NONE
07984309
 
5356482
NONE
07998556
 
5389156
NONE
08061187
 
5403145
NONE
08221920
 
5485966
NONE
08237455
 
5425814
NONE
08261423
 
5460331
NONE
08261438
 
5542984
NONE
08438758
 
5708253
NONE
08476780
 
5634962
NONE
08584619
Correspondence name and address
ANDREWS & KURTH, L.L.P.
SEAN BUNK
4200 CHASE TOWER
HOUSTON, TX 77002

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