TU-DU

○ Dead · Expired

U.S. federal trademark · Serial No. 72294564 · Reg. No. 0857207

Mark

TU-DU

Status

Expired

Serial Number

72294564

Registration No.

0857207

Filing Date

April 1, 1968

Registration Date

September 17, 1968

Class(es)

Class 003

Owner

03 · INDIANAPOLIS, IN, US

LIQUID FOR THE REMOVAL OF LIME SCALE AND OTHER HARD WATER MINERALS WHICH FORM IN HUMIDIFIERS

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