Patent Assignment Details
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| Reel/Frame: | 027181/0593 | |
| Pages: | 5 |
| | Recorded: | 11/04/2011 | | |
| Attorney Dkt #: | 53989-24 |
| Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNMENT PREVIOUSLY RECORDED ON REEL 026791 FRAME 0808. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECTION OF THE NAME OF THE ASSIGNEE FROM TECHSTAR ENERGY SERVICES INC. TO TECH-STAR FLUID SYSTEMS INC.. |
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Total properties:
1
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Patent #:
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Issue Dt:
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04/22/2014
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Application #:
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13171273
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Filing Dt:
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06/28/2011
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Publication #:
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Pub Dt:
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12/15/2011
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Title:
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DRILLING FLUID AND METHODS
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Assignee
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| 1110, 640 - 8TH AVENUE SW |
| CALGARY, CANADA T2P 1G7 |
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Correspondence name and address
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ROSEANN B. CALDWELL, BENNETT JONES LLP
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4500 BANKERS HALL EAST
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855-2ND STREET SW
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CALGARY, T2P 4K7 CANADA
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