DUOPHON

○ Dead · Abandoned

U.S. federal trademark · Serial No. 74637396

Mark

DUOPHON

Status

Abandoned

Serial Number

74637396

Filing Date

February 22, 1995

Class(es)

Class 009

Owners

03 · 33334 Gutersloh, DE

03 · 33334 Gutersloh, DE

electrical, electronic and electromagnetic sensing apparatus used for detecting pipes, lines, cables, metal and water, and parts thereof

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