Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
Assignor Name :
STEPP, LEE W.
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Total Assignments:
12
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Assignment:
1
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Reel/Frame: | 003953/0706 | |
| Pages: | 1 |
| | Recorded: | 01/07/1982 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06326681
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Correspondence name and address
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ALAN T. MC COLLOM
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LANEY, DOUGHERTY, HESSIN & BEAVERS
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STE. 900, 101 PARK AVE.
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OKLAHOMA CITY, OK 73102
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Assignment:
2
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Reel/Frame: | 004383/0457 | |
| Pages: | 2 |
| | Recorded: | 04/05/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06703629
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
3
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Reel/Frame: | 004383/0505 | |
| Pages: | 2 |
| | Recorded: | 04/08/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06703623
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
4
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Reel/Frame: | 004517/0657 | |
| Pages: | 2 |
| | Recorded: | 02/07/1986 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06827993
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
5
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Reel/Frame: | 004538/0740 | |
| Pages: | 3 |
| | Recorded: | 04/28/1986 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06827993
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
6
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Reel/Frame: | 004567/0860 | |
| Pages: | 2 |
| | Recorded: | 05/27/1986 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP OF DE |
DUNCAN, OKLAHOMA |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06858141
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Correspondence name and address
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JOSEPH A. WALKOWSKI
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HALLIBURTON SERVICES
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P. O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
7
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Reel/Frame: | 004596/0659 | |
| Pages: | 2 |
| | Recorded: | 08/28/1986 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06892004
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Correspondence name and address
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JOSEPH A. WALKOWSKI
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HALLIBURTON SERVICES
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P. O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
8
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Reel/Frame: | 005719/0904 | |
| Pages: | 3 |
| | Recorded: | 06/06/1991 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07642491
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES,
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
9
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Reel/Frame: | 006481/0416 | |
| Pages: | 5 |
| | Recorded: | 03/30/1993 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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JAMES R. DUZAN |
P.O. BOX 1431 |
DUNCAN, OKLAHOMA 73536 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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08010225
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Correspondence name and address
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JAMES R. DUZAN
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HILLIBURTON SERVICES
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P.O. BOX 1431
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DUNCAN, OK 73536
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Assignment:
10
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Reel/Frame: | 006722/0408 | |
| Pages: | 4 |
| | Recorded: | 10/04/1993 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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HALLIBURTON ENERGY SERVICES |
P.O. BOX 1431 |
DUNCAN, OKLAHOMA 73536 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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08107486
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON ENERGY SERVICES
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P.O. BOX 1431
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DUNCAN, OK 73536
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Assignment:
11
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Reel/Frame: | 006737/0756 | |
| Pages: | 4 |
| | Recorded: | 10/18/1993 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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HALLIBURTON ENERGY SERVICES |
P.O. BOX 1431 |
DUNCAN, OKLAHOMA 73536 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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08080610
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Correspondence name and address
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HALLIBURTON ENERGY SERVICES
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JAMES R. DUZAN
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P.O. BOX 1431
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DUNCAN, OH 73536
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Assignment:
12
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Reel/Frame: | 011949/0740 | |
| Pages: | 7 |
| | Recorded: | 07/11/2000 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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10200 BELLAIRE BOULEVARD |
HOUSTON, TEXAS 77020 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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09613857
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Correspondence name and address
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HALLIBURTON ENERGY SERVICES
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ROBERT A. KENT
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PO BOX 1431
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DUNCAN, OK 73536-0440
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