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Patent Assignment Assignor Details
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Assignor Name : MC MAHAN, MICHAEL E.
Total Assignments: 7
Assignment: 1
Reel/Frame:003956/0362   Pages: 1
Recorded: 03/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/11/1982
Assignee
1
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06282979
Correspondence name and address
JAMES R. DUZAN
HALLIBURTON SERVICES
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 2
Reel/Frame:004010/0420   Pages: 2
Recorded: 07/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/12/1982
Assignee
1
A CORP. OF DE
DUNCAN, OKLAHOMA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
06373949
 
NONE
06373949
Correspondence name and address
JAMES R. DUZAN
HALLIBURTON SERVICE
P. O. DRAWER 1431
DUNCAN, OK 73536
Assignment: 3
Reel/Frame:004010/0424   Pages: 2
Recorded: 07/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/12/1982
Assignee
1
A CORP. OF DE
DUNCAN, OKLAHOMA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
06370518
 
NONE
06370518
Correspondence name and address
HALLIBURTON SERIVCES,
P.O. DRAWER 1431
DUNCAN, OK 73536
Assignment: 4
Reel/Frame:004010/0426   Pages: 2
Recorded: 07/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/12/1982
Assignee
1
A CORP. OF DE
DUNCAN, OKLAHOMA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
06370519
 
NONE
06370519
Correspondence name and address
HALLIBURTON SERVICES
P.O. DRAWER 1431
DUNCAN, OK 73536
Assignment: 5
Reel/Frame:004510/0043   Pages: 4
Recorded: 02/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/05/1986
2
Exec Dt:
02/06/1986
3
Exec Dt:
02/05/1986
4
Exec Dt:
02/06/1986
Assignee
1
DUNCAN, STEPHENS, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06820289
Correspondence name and address
JAMES R. DUZAN
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 6
Reel/Frame:004733/0379   Pages: 2
Recorded: 06/22/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/17/1987
2
Exec Dt:
06/12/1987
3
Exec Dt:
06/17/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07040219
Correspondence name and address
HILARY E. PEARSON
ARNOLD, WHITE & DURKEE
P. O. BOX 4433
HOUSTON, TX 77210
Assignment: 7
Reel/Frame:005856/0536   Pages: 3
Recorded: 09/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/03/1989
Assignee
1
DUNCAN, STEPHENS COUNTY, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07276492
Correspondence name and address
JAMES R. DUZAN
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102

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