SPHERICAL

● Live · Registered

U.S. federal trademark · Serial No. 74161942 · Reg. No. 1711178

Mark

SPHERICAL

Status

Registered

Serial Number

74161942

Registration No.

1711178

Filing Date

April 29, 1991

Registration Date

September 1, 1992

Class(es)

Class 007

Owners

03 · HOUSTON, TX, US

03 · Houston, TX, US

03 · HOUSTON, TX, US

03 · Houston, TX, US

03 · Houston, TX, US

03 · Houston, TX, US

blowout preventers used on oil and gas wells

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