Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
NORTHSTAR DRILLING SYSTEMS INC.
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Total Assignments:
2
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Assignment:
1
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| Reel/Frame: | 014506/0431 | |
| Pages: | 15 |
| | Recorded: | 09/12/2003 | | |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1507 4TH STREET |
| C/O NQL DRILLING TOOLS, INC. |
| NISKU, ALBERTA T9E 7M9 |
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Pat #
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Pat #
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NONE
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06429823
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NONE
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06477262
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NONE
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06668980
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NONE
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06838639
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NONE
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06904052
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NONE
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08574950
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Correspondence name and address
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JULIE H. COOPER
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2001 ROSS AVENUE, SUITE 3700
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DALLAS, TX 75201
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Assignment:
2
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| Reel/Frame: | 014892/0200 | |
| Pages: | 5 |
| | Recorded: | 07/23/2004 | | |
| Conveyance: | TRANSFER OF TITLE |
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Assignee
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| 1507 4 STREET |
| NISKU, ALBERTA T93 7M9, CANADA |
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Pat #
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Pub #
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App #
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NONE
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06429823
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NONE
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06477262
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NONE
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06668980
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NONE
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06838639
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NONE
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08574950
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NONE
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08618283
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Correspondence name and address
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CHRISTENSEN, O'CONNOR, JOHNSON, KINDNESS
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1420 FIFTH AVENUE
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SUITE 2800
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SEATTLE, WA 98101-2347
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10/11/2025 01:06 AM
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