ECHO-LOCK

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74033076 · Reg. No. 1623478

Mark

ECHO-LOCK

Status

Cancelled

Serial Number

74033076

Registration No.

1623478

Filing Date

February 27, 1990

Registration Date

November 20, 1990

Class(es)

Class 009

Owners

03 · LOVELAND, CO, US

03 · FREDERICK, MD, US

03 · Frederick, MD, US

03 · Frederick, MD, US

ultrasonic instrument for measuring liquid flow

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