Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
ROBERTS, DON M.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004144/0546 | |
| Pages: | 2 |
| | Recorded: | 07/01/1983 | | |
| 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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06501681
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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 73533
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Assignment:
2
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| Reel/Frame: | 004538/0568 | |
| Pages: | 2 |
| | Recorded: | 04/25/1986 | | |
| 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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06847397
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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:
3
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| Reel/Frame: | 004552/0522 | |
| Pages: | 2 |
| | Recorded: | 04/25/1986 | | |
| 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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06846533
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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:
4
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| Reel/Frame: | 004866/0297 | |
| Pages: | 2 |
| | Recorded: | 03/17/1988 | | |
| 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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07154736
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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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