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Patent Assignment Assignee Details
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Assignee Name : TRI-STATE OIL TOOL INDUSTRIES, INC.
Total Assignments: 4
Assignment: 1
Reel/Frame:003897/0190   Pages: 1
Recorded: 06/24/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/22/1981
2
Exec Dt:
06/22/1981
Assignee
1
A CORP. OF DE.
BOSSIER CITY, LOUISIANA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06277035
Correspondence name and address
JACK R. SPRINGGATE
VINSON & ELKINS
FIRST CITY NATIONAL BANK BLDG.
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:004503/0055   Pages: 4
Recorded: 01/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/03/1986
2
Exec Dt:
01/03/1986
3
Exec Dt:
01/03/1986
Assignee
1
2570 EAST TEXAS AVENUE
A CORP. OF CA
BOSSIER CITY, LOUISIANA 71171
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06816287
Correspondence name and address
EUGENE N. RIDDLE
3300 FIRST CITY TOWER
1001 FANNIN STREET
HOUSTON, TX 77002-6760
Assignment: 3
Reel/Frame:004642/0839   Pages: 3
Recorded: 11/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/28/1986
2
Exec Dt:
10/28/1986
Assignee
1
2570 EAST TEXAS AVE.
A CORP OF CA
BOSSIER CITY, LOUISIANA 71171
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06927512
Correspondence name and address
EUGENE N. RIDDLE
3300 FIRST CITY TOWER
1001 FANNIN ST.
HOUSTON, TX 77002-6760
Assignment: 4
Reel/Frame:004689/0216   Pages: 2
Recorded: 04/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/26/1987
2
Exec Dt:
03/26/1987
Assignee
1
2570 EAST TEXAS AVENUE
BOSSIER CITY, LOUISIANA 71111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07014482
Correspondence name and address
EUGENE N. RIDDLE
2907 FIRST CITY TOWER
1001 FANNIN ST.
HOUSTON, TX 77002-6760

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