ENERWALL

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73529899 · Reg. No. 1381220

Mark

ENERWALL

Status

Cancelled

Serial Number

73529899

Registration No.

1381220

Filing Date

April 1, 1985

Registration Date

February 4, 1986

Class(es)

Class 011

Owners

03 · DENVER, CO, US

03 · DENVER, CO, US

03 · DENVER, CO, US

PASSIVE SOLAR ROOM HEATING SYSTEM, HAVING A THERMAL ENERGY STORAGE PANEL, FRAME, INSULATED GLASS, AIR FLOW OUTLETS, FAN AND CONTROL MODULE

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