Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 043834/0144 | |
| Pages: | 4 |
| | Recorded: | 10/11/2017 | | |
| Attorney Dkt #: | 4232 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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NONE
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Issue Dt:
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Application #:
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15564465
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Filing Dt:
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10/05/2017
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Publication #:
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Pub Dt:
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03/15/2018
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PCT #:
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US1627094
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Title:
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ADDITIVE COMPOSITIONS FOR DRILLING FLUIDS AND METHODS FOR THEIR USE
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Assignee
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| 29400 LAKELAND BLVD. |
| WICKLIFFE, OHIO 44092-2298 |
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Correspondence name and address
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DAWN A. BROWN
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THE LUBRIZOL CORPORATION
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29400 LAKELAND BLVD.
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WICKLIFFE, OH 44092-2298
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