Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
HEILHECKER, JOE K.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004123/0415 | |
| Pages: | 3 |
| | Recorded: | 04/27/1983 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP OF TX. |
| WICHITA FALLS, TEXAS |
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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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06489116
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Correspondence name and address
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M. H. GAY
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VINSON & ELKINS
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2900 FIRST CITY TOWER
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HOUSTON, TX 77002
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Assignment:
2
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| Reel/Frame: | 004124/0001 | |
| Pages: | 4 |
| | Recorded: | 04/29/1983 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP. OF TX |
| WICHITA FALLS, TEXAS |
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Pat #
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Intl #
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App #
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NONE
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06490064
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Correspondence name and address
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M. H. GAY
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VINSON & ELKINS
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2900 FIRST CITY TOWER
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HOUSTON, TX 77002
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Assignment:
3
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| Reel/Frame: | 005245/0967 | |
| Pages: | 1 |
| | Recorded: | 02/28/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 1000 SOUTH PINE |
| A CORP. OF DE. |
| PONCA CITY, OKLAHOMA 74603 |
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Pat #
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NONE
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07487351
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Correspondence name and address
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R. J. CARLSON
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PATENT & LICENSING DIVISION
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CONOCO INC.
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P.O. BOX 1267
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PONCA CITY, OK. 74603
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Assignment:
4
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| Reel/Frame: | 005790/0967 | |
| Pages: | 3 |
| | Recorded: | 07/25/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Intl #
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App #
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NONE
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07735999
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Correspondence name and address
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PRAVEL, GAMBREL, HEWITT,
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KIMBALL & KRIEGER
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1177 WEST LOOP SOUTH, 10TH FLOOR
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HOUSTON, TX 77027-9095
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06/21/2024 05:17 AM
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