STS

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73204321 · Reg. No. 1173755

Mark

STS

Status

Cancelled

Serial Number

73204321

Registration No.

1173755

Filing Date

February 21, 1979

Registration Date

October 20, 1981

Class(es)

Class 001

Owners

03 · Worcester, MA, US

03 · Worcester, MA, US

03 · Worcester, MA, US

Granular Materials Used for Propping Open Fractures Created in Deep Oil and Gas Well Drilling

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