OST

○ Dead · Cancelled

U.S. federal trademark · Serial No. 86187783 · Reg. No. 4822973

Mark

OST

Status

Cancelled

Serial Number

86187783

Registration No.

4822973

Filing Date

February 7, 2014

Registration Date

September 29, 2015

Class(es)

Class 042

Owners

16 · Tulsa, OK, US

16 · Tulsa, OK, US

16 · Tulsa, OK, US

Conducting down hole oilfield production tracing of products from underground formations for the petroleum industry

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.