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 :
SUMNER, CYRIL R.
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Total Assignments:
6
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Assignment:
1
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Reel/Frame: | 004104/0544 | |
| Pages: | 2 |
| | Recorded: | 01/31/1983 | | |
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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06459291
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Correspondence name and address
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WILLIAM J. BEARD
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HALLIBURTON SERVICES
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P. O. BOX 42800
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HOUSTON, TX 77042
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Assignment:
2
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Reel/Frame: | 004179/0885 | |
| Pages: | 6 |
| | Recorded: | 10/17/1983 | | |
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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06515821
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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. BOX DRAWER 1431
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DUNCAN, OK 73536
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Assignment:
3
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Reel/Frame: | 004540/0187 | |
| Pages: | 2 |
| | Recorded: | 04/03/1986 | | |
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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06848008
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Correspondence name and address
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WILLIAM J. BEARD
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HALLIBURTON SERVICES
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P.O. BOX 42800
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HOUSTON, TX 77242
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Assignment:
4
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Reel/Frame: | 004620/0226 | |
| Pages: | 2 |
| | Recorded: | 09/18/1986 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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DUNCAN STEPHENS OKLAHOMA |
DELAWARE |
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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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06908742
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Correspondence name and address
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WILLIAM J. BEARD
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HALLIBURTON SERVICES
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P. O. BOX 42800
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HOUSTON, TX 77242
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Assignment:
5
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Reel/Frame: | 004779/0031 | |
| Pages: | 2 |
| | Recorded: | 07/13/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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DUNCAN, STEPHENS COUNTY, 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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07072493
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Correspondence name and address
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WILLIAM J. BEARD
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HALLIBURTON SERVICES
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P. O. BOX 42800
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HOUSTON, TX 77242
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Assignment:
6
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Reel/Frame: | 004782/0735 | |
| Pages: | 4 |
| | Recorded: | 11/13/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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DUNCAN, STEPHENS, 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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07120275
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Correspondence name and address
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WILLIAM J. BEARD
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HALLIBURTON SERVICES
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P. O. BOX 42800
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HOUSTON, TX 77242
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