Zonelock Trademark Details

Zonelock was registered on Tuesday, November 28, 1967 and is currently owned by Schlumberger Technology Corporation under the registration number 839748 . This mark is alive with a status of Registered and Renewed. The last case file activity for this mark occured 15 years ago on Thursday, December 11, 2008, according to the United State Patent & Trademark Office
Word Mark Zonelock
Status Alive Registered 800 — Registered and Renewed

Current Owner

Schlumberger Technology Corporation of Sugar Land, TX

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Other Trademarks for Schlumberger Technology Corporation

Previous Owners

Dow Chemical Company, The of Midland, MI

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Other Trademarks for Dow Chemical Company, The

Dowell Schlumberger Incorporated of Tulsa, OK

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Serial Number 72252553
Registration Number 839748
Status Date Thursday, December 11, 2008
Filing Date Thursday, December 11, 2008
Registration Date Tuesday, November 28, 1967
Attorney David Cate

Correspondent

David Cate
Schlumberger Technology Corporation
555 Industrial Blvd.
Sugarland TX 77478

Case File Statements

Goods & Services Chemical Treatment of Wells and Underground Earth Formations

Classifications

International Class Codes
037 — Class 37 includes mainly services rendered by contractors or subcontractors in the construction or making of permanent buildings, as well as services rendered by persons or organizations engaged in the restoration of objects to their original condition or in their preservation without altering their physical or chemical properties.
U.S. Class Codes 103
Status 6 — Active
Status Date Tuesday, November 2, 1999
First Use Anywhere Thursday, April 14, 1966
First Use In Commerce Thursday, April 14, 1966
Primary Code 103

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