Trademark Search  /  HELIFIER

HELIFIER

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73170618 · Reg. No. 1139541

Mark
HELIFIER
Status
Cancelled
Serial Number
73170618
Registration No.
1139541
Filing Date
May 16, 1978
Registration Date
September 16, 1980
Class(es)
Class 011

Owners

Air Products and Chemicals, Inc.
03 · Allentown, PA, US
Air Products and Chemicals, Inc.
03 · Allentown, PA, US

Goods & Services

Apparatus for Producing Liquid Helium from Gaseous Helium Comprising a Cryogenic Refrigeration System Mounted in a Vacuum Chamber, a Vacuum Pump, Feed Gas Compressor and Associated Electrical and Electronic Controls and Parts Thereof

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