LEAF

○ Dead · Cancelled

U.S. federal trademark · Serial No. 77072537 · Reg. No. 3640109

Mark

LEAF

Status

Cancelled

Serial Number

77072537

Registration No.

3640109

Filing Date

December 28, 2006

Registration Date

June 16, 2009

Class(es)

Class 011

Owners

13 · Pittsburgh, PA, US

13 · Pittsburgh, PA, US

13 · Pittsburgh, PA, US

Air filters for heating, ventilation and air conditioning systems in residential, commercial, industrial and institutional applications

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