HEI

○ Dead · Cancelled

U.S. federal trademark · Serial No. 75718152 · Reg. No. 2329806

Mark

HEI

Status

Cancelled

Serial Number

75718152

Registration No.

2329806

Filing Date

May 21, 1999

Registration Date

March 14, 2000

Class(es)

Class 042

Owners

99 · Cambridge, MA, US

99 · Cambridge, MA, US

99 · Cambridge, MA, US

scientific research relating to the health effects of air pollution

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