SANDPRO

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74413607 · Reg. No. 1840388

Mark

SANDPRO

Status

Cancelled

Serial Number

74413607

Registration No.

1840388

Filing Date

July 12, 1993

Registration Date

June 21, 1994

Class(es)

Class 009

Owners

03 · Cambridge, MA, US

03 · Cambridge, MA, US

03 · Cambridge, MA, US

computer program for design, analysis, and control of propped hydraulic fracture treatments of oil and gas wells in 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.