Patent Assignment Assignor Details
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Assignor Name :
PURVIS, DONALD L.
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 011125/0065 | |
| Pages: | 3 |
| | Recorded: | 09/25/2000 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 5500 NORTHWEST CENTRAL DRIVE |
| HOUSTON, TEXAS 77092 |
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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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09519064
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Correspondence name and address
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O'KEEFE, EGAN & PETERMAN
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WILLIAM W. ENDERS
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1101 CAPITAL OF TEXAS HIGHWAY SOUTH
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BUILDING C., SUITE 200
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AUSTIN, TX 78746
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Assignment:
2
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| Reel/Frame: | 026390/0305 | |
| Pages: | 8 |
| | Recorded: | 06/05/2011 | | |
| Attorney Dkt #: | 02801-CON |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 5500 NORTHWEST CENTRAL DRIVE |
| HOUSTON, TEXAS 77092 |
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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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11787269
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Correspondence name and address
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JOHN WILSON JONES
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2777 ALLEN PARKWAY, SUITE 1000
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HOUSTON, TX 77019
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Assignment:
3
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| Reel/Frame: | 017024/0819 | |
| Pages: | 8 |
| | Recorded: | 01/17/2006 | | |
| Attorney Dkt #: | 020569-02801 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 5500 NORTHWEST CENTRAL DRIVE |
| HOUSTON, TEXAS 77092 |
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Pat #
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Pub #
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Intl #
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App #
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10863731
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Correspondence name and address
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JOHN WILSON JONES
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2777 ALLEN PARKWAY, STE. 800
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HOUSTON, TX 77019
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05/17/2024 10:44 AM
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