DUROGNOST

○ Dead · Cancelled

U.S. federal trademark · Serial No. 72095075 · Reg. No. 391

Mark

DUROGNOST

Status

Cancelled

Serial Number

72095075

Registration No.

391

Filing Date

April 14, 1960

Registration Date

September 5, 1958

Class(es)

Class 001

Owners

03 · Hildesheim, DE

03 · HILDESHEIM, DE

Hardness Determination of Water Particularly of Boiler-Feed Water

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