DSN

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73380780 · Reg. No. 1306478

Mark

DSN

Status

Cancelled

Serial Number

73380780

Registration No.

1306478

Filing Date

August 19, 1982

Registration Date

November 20, 1984

Class(es)

Class 042

Owners

03 · Houston, TX, US

03 · Houston, TX, US

03 · Houston, TX, US

Nuclear Well Logging Services Using a Neutron Source and Two Spaced Detectors

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