Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
THIGPEN, DAVID R.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004300/0437 | |
| Pages: | 1 |
| | Recorded: | 09/17/1984 | | |
| 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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06518711
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Correspondence name and address
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H. W. CORYELL
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ONE SHELL PLAZA
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P. O. BOX 2463
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HOUSTON, TX 77001
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Assignment:
2
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| Reel/Frame: | 004324/0127 | |
| Pages: | 1 |
| | Recorded: | 11/05/1984 | | |
| 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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06549145
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Correspondence name and address
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SHELL DEVELOPMENT CO.
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ONE SHELL PLAZA
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P.O. BOX 2463
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HOUSTON, TX 77001
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Assignment:
3
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| Reel/Frame: | 005808/0729 | |
| Pages: | 2 |
| | Recorded: | 08/19/1991 | | |
| 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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07391004
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Correspondence name and address
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D. CHRISTENSEN
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C/O SHELL OIL COMPANY
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PATENTS AND LICENSING
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P.O. BOX 2463
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HOUSTON, TX 77252-2463
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Assignment:
4
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| Reel/Frame: | 006485/0931 | |
| Pages: | 3 |
| | Recorded: | 04/12/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| P.O. BOX 2463 |
| 900 LOUISIANA |
| HOUSTON, TEXAS 77252-2463 |
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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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07929230
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Correspondence name and address
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SHELL OIL COMPANY
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DEL S. CHRISTENSEN
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INTELLECTUAL PROPERTY
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P.O. BOX 2463 - 900 LOUISIANA
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HOUSTON, TEXAS 77252-2463
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05/15/2024 09:08 AM
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