SF-100

○ Dead · Expired

U.S. federal trademark · Serial No. 72232013 · Reg. No. 0820163

Mark

SF-100

Status

Expired

Serial Number

72232013

Registration No.

0820163

Filing Date

November 2, 1965

Registration Date

December 13, 1966

Class(es)

Class 001

Owner

03 · NEW YORK, NY, US

ADDITIVE FOR INCORPORATION WITH OIL TO FORM OIL MUD CASING PACKS AND SPOTTING FLUIDS FOR FREEING DRILL PIPE AS USED IN WELL DRILLING

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