POLYVENT

○ Dead · Expired

U.S. federal trademark · Serial No. 72123256 · Reg. No. 0733107

Mark

POLYVENT

Status

Expired

Serial Number

72123256

Registration No.

0733107

Filing Date

July 3, 1961

Registration Date

June 19, 1962

Class(es)

Class 011

Owners

98 · Winona Lake, IN

98 · Winona Lake, IN

NONREINFORCED POLYETHYLENE VENTILATION TUBING USED FOR FORCED AIR VENTILATION IN MINES

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