OPTISET

● Live · Registered

U.S. federal trademark · Serial No. 86370428 · Reg. No. 4696004

Mark

OPTISET

Status

Registered

Serial Number

86370428

Registration No.

4696004

Filing Date

August 19, 2014

Registration Date

March 3, 2015

Class(es)

Class 007

Owners

16 · HOUSTON, TX, US

03 · Houston, TX, US

03 · Houston, TX, US

03 · Houston, TX, US

Flapper valve that holds pressure from above, providing a simple method of setting packers and reducing fluid loss

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