PROTO

○ Dead · Expired

U.S. federal trademark · Serial No. 71055436 · Reg. No. 0083188

Mark

PROTO

Status

Expired

Serial Number

71055436

Registration No.

0083188

Filing Date

March 31, 1911

Registration Date

August 22, 1911

Class(es)

Class 010

Owner

03 · LONDON, GB

BREATHING APPARATUS FOR USE IN MINES AND OTHER PLACES WHERE THE AIR IS IRRESPIRABLE

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