EFFIKAL

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73193718 · Reg. No. 1148236

Mark

EFFIKAL

Status

Cancelled

Serial Number

73193718

Registration No.

1148236

Filing Date

November 13, 1978

Registration Date

March 10, 1981

Class(es)

Class 011

Owners

03 · Downers Grove, IL, XP

03 · ORINO, MI, US

03 · Troy, MI, US

03 · Troy, MI, US

03 · Troy, MI, US

Automatic Damper Controls for Hot Air Space Heating Furnaces

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