PERMA-50

○ Dead · Expired

U.S. federal trademark · Serial No. 73014791 · Reg. No. 0999476

Mark

PERMA-50

Status

Expired

Serial Number

73014791

Registration No.

0999476

Filing Date

March 1, 1974

Registration Date

December 17, 1974

Class(es)

Class 001

Owner

03 · Portland, OR, US

WATERBASE DRILLING MUD CONDITIONER

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